2026.07.20 17:26:18.341574 [ 420 ] {} <Warning> Context: Server was built in debug mode. It will work slowly.
2026.07.20 17:26:18.342485 [ 420 ] {} <Warning> Context: ThreadFuzzer is enabled. Application will run slowly and unstable.
2026.07.20 17:26:18.961804 [ 420 ] {} <Warning> Context: Delay accounting is not enabled, OSIOWaitMicroseconds will not be gathered. You can enable it using `echo 1 > /proc/sys/kernel/task_delayacct` or by using sysctl.
2026.07.20 17:26:18.966918 [ 420 ] {} <Warning> Context: The setting 'allow_remote_fs_zero_copy_replication' is enabled for MergeTree tables. But the feature of 'zero-copy replication' is under development and is not ready for production. The usage of this feature can lead to data corruption and loss. The setting should be disabled in production.
2026.07.20 17:26:22.641038 [ 420 ] {} <Warning> KeeperLogStore: No logs exists in /var/lib/clickhouse/coordination/logs. It's Ok if it's the first run of clickhouse-keeper.
2026.07.20 17:26:22.644410 [ 420 ] {} <Warning> KeeperLogStore: Removing all changelogs
2026.07.20 17:26:22.659015 [ 420 ] {} <Warning> KeeperServer: Got 1000000000000000 value for setting 'reserved_log_items' which is bigger than int32_t max value, lowering value to 2147483647.
2026.07.20 17:26:22.688960 [ 420 ] {} <Warning> RaftInstance: invalid election timeout lower bound detected, adjusted to 0
2026.07.20 17:26:22.689514 [ 420 ] {} <Warning> RaftInstance: invalid election timeout upper bound detected, adjusted to 0
2026.07.20 17:26:22.753156 [ 1057 ] {} <Warning> RaftInstance: Election timeout, initiate leader election
2026.07.20 17:26:23.350652 [ 420 ] {} <Warning> Access(local_directory): File /var/lib/clickhouse/access/users.list doesn't exist
2026.07.20 17:26:23.351731 [ 420 ] {} <Warning> Access(local_directory): Recovering lists in directory /var/lib/clickhouse/access/
2026.07.20 17:26:24.432506 [ 420 ] {} <Warning> Context: Table system.session_log is enabled. It's unreliable and may contain garbage. Do not use it for any kind of security monitoring.
2026.07.20 17:26:42.156034 [ 425 ] {7a15ef7e-51f4-48ae-9bde-76da590cc444} <Warning> InterpreterCreateQuery: ATTACH TABLE query with full table definition is not recommended: use either ATTACH TABLE hits_v1; to attach existing table or CREATE TABLE hits_v1 <table definition>; to create new table or ATTACH TABLE hits_v1 FROM '/path/to/data/' <table definition>; to create new table and attach data.
2026.07.20 17:26:54.821105 [ 425 ] {8bd126d7-12e2-4acc-b724-7acccea6c929} <Warning> InterpreterCreateQuery: ATTACH TABLE query with full table definition is not recommended: use either ATTACH TABLE visits_v1; to attach existing table or CREATE TABLE visits_v1 <table definition>; to create new table or ATTACH TABLE visits_v1 FROM '/path/to/data/' <table definition>; to create new table and attach data.
2026.07.20 17:27:14.394509 [ 1059 ] {} <Error> RaftInstance: failed to accept a rpc connection due to error 125, Operation canceled
2026.07.20 17:27:20.676134 [ 1368 ] {} <Warning> Context: Server was built in debug mode. It will work slowly.
2026.07.20 17:27:20.676983 [ 1368 ] {} <Warning> Context: ThreadFuzzer is enabled. Application will run slowly and unstable.
2026.07.20 17:27:21.116168 [ 1368 ] {} <Warning> Context: Delay accounting is not enabled, OSIOWaitMicroseconds will not be gathered. You can enable it using `echo 1 > /proc/sys/kernel/task_delayacct` or by using sysctl.
2026.07.20 17:27:21.120979 [ 1368 ] {} <Warning> Context: The setting 'allow_remote_fs_zero_copy_replication' is enabled for MergeTree tables. But the feature of 'zero-copy replication' is under development and is not ready for production. The usage of this feature can lead to data corruption and loss. The setting should be disabled in production.
2026.07.20 17:27:25.662311 [ 1368 ] {} <Warning> KeeperServer: Got 1000000000000000 value for setting 'reserved_log_items' which is bigger than int32_t max value, lowering value to 2147483647.
2026.07.20 17:27:25.742493 [ 1368 ] {} <Warning> RaftInstance: invalid election timeout lower bound detected, adjusted to 0
2026.07.20 17:27:25.742983 [ 1368 ] {} <Warning> RaftInstance: invalid election timeout upper bound detected, adjusted to 0
2026.07.20 17:27:25.802787 [ 2010 ] {} <Warning> RaftInstance: Election timeout, initiate leader election
2026.07.20 17:27:34.113583 [ 1368 ] {} <Warning> Context: Table system.session_log is enabled. It's unreliable and may contain garbage. Do not use it for any kind of security monitoring.
2026.07.20 17:28:19.897258 [ 2038 ] {} <Warning> CgroupsMemoryUsageObserver: Exceeded soft memory limit (13.77 GiB)
2026.07.20 17:28:35.093345 [ 1375 ] {ffbbda97-84c9-4377-84d6-c4c8d1748895} <Error> executeQuery: Code: 241. DB::Exception: Memory limit (for user) exceeded: would use 9.18 GiB (attempt to allocate chunk of 1049950 bytes), maximum: 9.18 GiB. OvercommitTracker decision: Query was selected to stop by OvercommitTracker. (MEMORY_LIMIT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35100) (in query: INSERT INTO test.hits_s3 SELECT * FROM datasets.hits_v1 SETTINGS enable_filesystem_cache_on_write_operations=0, max_insert_threads=16), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, char const*, String, long&, String, char const*, std::basic_string_view<char, std::char_traits<char>>>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<char const*>::type, std::type_identity<String>::type, std::type_identity<long&>::type, std::type_identity<String>::type, std::type_identity<char const*>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>>>::type>, char const*&&, char const*&&, String&&, long&, String&&, char const*&&, std::basic_string_view<char, std::char_traits<char>>&&) @ 0x000000000c66f469
4. /build/src/Common/MemoryTracker.cpp:0: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66eae9
5. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
6. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
7. /build/src/Common/CurrentMemoryTracker.cpp:0: CurrentMemoryTracker::allocImpl(long, bool) @ 0x000000000c627a9c
8. /build/src/Common/Allocator.cpp:151: Allocator<false, false>::alloc(unsigned long, unsigned long) @ 0x000000000c626284
9. /build/src/IO/BufferWithOwnMemory.h:130: DB::Memory<Allocator<false, false>>::alloc(unsigned long) @ 0x000000000c6b1132
10. /build/src/IO/BufferWithOwnMemory.h:159: DB::CompressedWriteBuffer::CompressedWriteBuffer(DB::WriteBuffer&, std::shared_ptr<DB::ICompressionCodec>, unsigned long) @ 0x0000000010bbac1a
11. /build/src/Storages/MergeTree/MergeTreeDataPartWriterOnDisk.cpp:89: DB::MergeTreeDataPartWriterOnDisk::Stream<false>::Stream(String const&, std::shared_ptr<DB::IDataPartStorage> const&, String const&, String const&, String const&, String const&, std::shared_ptr<DB::ICompressionCodec> const&, unsigned long, std::shared_ptr<DB::ICompressionCodec> const&, unsigned long, DB::WriteSettings const&) @ 0x000000001284f568
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeDataPartWriterWide::addStreams(DB::NameAndTypePair const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&, std::shared_ptr<DB::IAST> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001285b60a
13. /build/src/DataTypes/Serializations/ISerialization.h:225: DB::SerializationSparse::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d74968
14. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeDataPartWriterWide::addStreams(DB::NameAndTypePair const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&, std::shared_ptr<DB::IAST> const&) @ 0x00000000128569c5
16. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeDataPartWriterWide::MergeTreeDataPartWriterWide(String const&, String const&, std::unordered_map<String, std::shared_ptr<DB::ISerialization const>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization const>>>> const&, std::shared_ptr<DB::IDataPartStorage>, DB::MergeTreeIndexGranularityInfo const&, std::shared_ptr<DB::MergeTreeSettings const> const&, DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::VirtualColumnsDescription const> const&, std::vector<std::shared_ptr<DB::IMergeTreeIndex const>, std::allocator<std::shared_ptr<DB::IMergeTreeIndex const>>> const&, std::vector<std::shared_ptr<DB::ColumnStatistics>, std::allocator<std::shared_ptr<DB::ColumnStatistics>>> const&, String const&, std::shared_ptr<DB::ICompressionCodec> const&, DB::MergeTreeWriterSettings const&, DB::MergeTreeIndexGranularity const&) @ 0x00000000128567fd
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::createMergeTreeDataPartWideWriter(String const&, String const&, std::unordered_map<String, std::shared_ptr<DB::ISerialization const>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization const>>>> const&, std::shared_ptr<DB::IDataPartStorage>, DB::MergeTreeIndexGranularityInfo const&, std::shared_ptr<DB::MergeTreeSettings const> const&, DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::VirtualColumnsDescription const> const&, std::vector<std::shared_ptr<DB::IMergeTreeIndex const>, std::allocator<std::shared_ptr<DB::IMergeTreeIndex const>>> const&, std::vector<std::shared_ptr<DB::ColumnStatistics>, std::allocator<std::shared_ptr<DB::ColumnStatistics>>> const&, String const&, std::shared_ptr<DB::ICompressionCodec> const&, DB::MergeTreeWriterSettings const&, DB::MergeTreeIndexGranularity const&) @ 0x000000001284530f
18. /build/src/Storages/MergeTree/IMergeTreeDataPartWriter.cpp:183: DB::createMergeTreeDataPartWriter(DB::MergeTreeDataPartType, String const&, String const&, std::unordered_map<String, std::shared_ptr<DB::ISerialization const>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization const>>>> const&, std::shared_ptr<DB::IDataPartStorage>, DB::MergeTreeIndexGranularityInfo const&, std::shared_ptr<DB::MergeTreeSettings const> const&, DB::NamesAndTypesList const&, std::unordered_map<String, unsigned long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, unsigned long>>> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::VirtualColumnsDescription const> const&, std::vector<std::shared_ptr<DB::IMergeTreeIndex const>, std::allocator<std::shared_ptr<DB::IMergeTreeIndex const>>> const&, std::vector<std::shared_ptr<DB::ColumnStatistics>, std::allocator<std::shared_ptr<DB::ColumnStatistics>>> const&, String const&, std::shared_ptr<DB::ICompressionCodec> const&, DB::MergeTreeWriterSettings const&, DB::MergeTreeIndexGranularity const&) @ 0x000000001284f19d
19. /build/src/Storages/MergeTree/MergedBlockOutputStream.cpp:53: DB::MergedBlockOutputStream::MergedBlockOutputStream(std::shared_ptr<DB::IMergeTreeDataPart> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::NamesAndTypesList const&, std::vector<std::shared_ptr<DB::IMergeTreeIndex const>, std::allocator<std::shared_ptr<DB::IMergeTreeIndex const>>> const&, std::vector<std::shared_ptr<DB::ColumnStatistics>, std::allocator<std::shared_ptr<DB::ColumnStatistics>>> const&, std::shared_ptr<DB::ICompressionCodec>, DB::TransactionID, bool, bool, DB::WriteSettings const&, DB::MergeTreeIndexGranularity const&) @ 0x000000001296d9b1
20. /build/contrib/llvm-project/libcxx/include/vector:438: DB::MergeTreeDataWriter::writeTempPartImpl(DB::BlockWithPartition&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, long, bool) @ 0x00000000129a0f0f
21. /build/src/Storages/MergeTree/MergeTreeDataWriter.cpp:444: DB::MergeTreeDataWriter::writeTempPart(DB::BlockWithPartition&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>) @ 0x000000001299eb1f
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::MergeTreeSink::consume(DB::Chunk&) @ 0x0000000012ac5972
23. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
24. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
25. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
26. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
31. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f

2026.07.20 17:28:37.303526 [ 2038 ] {} <Warning> CgroupsMemoryUsageObserver: Exceeded hard memory limit (14.54 GiB)
2026.07.20 17:29:02.915239 [ 1375 ] {ffbbda97-84c9-4377-84d6-c4c8d1748895} <Error> TCPHandler: Code: 241. DB::Exception: Memory limit (for user) exceeded: would use 9.18 GiB (attempt to allocate chunk of 1049950 bytes), maximum: 9.18 GiB. OvercommitTracker decision: Query was selected to stop by OvercommitTracker. (MEMORY_LIMIT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, char const*, String, long&, String, char const*, std::basic_string_view<char, std::char_traits<char>>>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<char const*>::type, std::type_identity<String>::type, std::type_identity<long&>::type, std::type_identity<String>::type, std::type_identity<char const*>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>>>::type>, char const*&&, char const*&&, String&&, long&, String&&, char const*&&, std::basic_string_view<char, std::char_traits<char>>&&) @ 0x000000000c66f469
4. /build/src/Common/MemoryTracker.cpp:0: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66eae9
5. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
6. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
7. /build/src/Common/CurrentMemoryTracker.cpp:0: CurrentMemoryTracker::allocImpl(long, bool) @ 0x000000000c627a9c
8. /build/src/Common/Allocator.cpp:151: Allocator<false, false>::alloc(unsigned long, unsigned long) @ 0x000000000c626284
9. /build/src/IO/BufferWithOwnMemory.h:130: DB::Memory<Allocator<false, false>>::alloc(unsigned long) @ 0x000000000c6b1132
10. /build/src/IO/BufferWithOwnMemory.h:159: DB::CompressedWriteBuffer::CompressedWriteBuffer(DB::WriteBuffer&, std::shared_ptr<DB::ICompressionCodec>, unsigned long) @ 0x0000000010bbac1a
11. /build/src/Storages/MergeTree/MergeTreeDataPartWriterOnDisk.cpp:89: DB::MergeTreeDataPartWriterOnDisk::Stream<false>::Stream(String const&, std::shared_ptr<DB::IDataPartStorage> const&, String const&, String const&, String const&, String const&, std::shared_ptr<DB::ICompressionCodec> const&, unsigned long, std::shared_ptr<DB::ICompressionCodec> const&, unsigned long, DB::WriteSettings const&) @ 0x000000001284f568
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeDataPartWriterWide::addStreams(DB::NameAndTypePair const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&, std::shared_ptr<DB::IAST> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001285b60a
13. /build/src/DataTypes/Serializations/ISerialization.h:225: DB::SerializationSparse::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d74968
14. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeDataPartWriterWide::addStreams(DB::NameAndTypePair const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&, std::shared_ptr<DB::IAST> const&) @ 0x00000000128569c5
16. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeDataPartWriterWide::MergeTreeDataPartWriterWide(String const&, String const&, std::unordered_map<String, std::shared_ptr<DB::ISerialization const>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization const>>>> const&, std::shared_ptr<DB::IDataPartStorage>, DB::MergeTreeIndexGranularityInfo const&, std::shared_ptr<DB::MergeTreeSettings const> const&, DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::VirtualColumnsDescription const> const&, std::vector<std::shared_ptr<DB::IMergeTreeIndex const>, std::allocator<std::shared_ptr<DB::IMergeTreeIndex const>>> const&, std::vector<std::shared_ptr<DB::ColumnStatistics>, std::allocator<std::shared_ptr<DB::ColumnStatistics>>> const&, String const&, std::shared_ptr<DB::ICompressionCodec> const&, DB::MergeTreeWriterSettings const&, DB::MergeTreeIndexGranularity const&) @ 0x00000000128567fd
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::createMergeTreeDataPartWideWriter(String const&, String const&, std::unordered_map<String, std::shared_ptr<DB::ISerialization const>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization const>>>> const&, std::shared_ptr<DB::IDataPartStorage>, DB::MergeTreeIndexGranularityInfo const&, std::shared_ptr<DB::MergeTreeSettings const> const&, DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::VirtualColumnsDescription const> const&, std::vector<std::shared_ptr<DB::IMergeTreeIndex const>, std::allocator<std::shared_ptr<DB::IMergeTreeIndex const>>> const&, std::vector<std::shared_ptr<DB::ColumnStatistics>, std::allocator<std::shared_ptr<DB::ColumnStatistics>>> const&, String const&, std::shared_ptr<DB::ICompressionCodec> const&, DB::MergeTreeWriterSettings const&, DB::MergeTreeIndexGranularity const&) @ 0x000000001284530f
18. /build/src/Storages/MergeTree/IMergeTreeDataPartWriter.cpp:183: DB::createMergeTreeDataPartWriter(DB::MergeTreeDataPartType, String const&, String const&, std::unordered_map<String, std::shared_ptr<DB::ISerialization const>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization const>>>> const&, std::shared_ptr<DB::IDataPartStorage>, DB::MergeTreeIndexGranularityInfo const&, std::shared_ptr<DB::MergeTreeSettings const> const&, DB::NamesAndTypesList const&, std::unordered_map<String, unsigned long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, unsigned long>>> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::VirtualColumnsDescription const> const&, std::vector<std::shared_ptr<DB::IMergeTreeIndex const>, std::allocator<std::shared_ptr<DB::IMergeTreeIndex const>>> const&, std::vector<std::shared_ptr<DB::ColumnStatistics>, std::allocator<std::shared_ptr<DB::ColumnStatistics>>> const&, String const&, std::shared_ptr<DB::ICompressionCodec> const&, DB::MergeTreeWriterSettings const&, DB::MergeTreeIndexGranularity const&) @ 0x000000001284f19d
19. /build/src/Storages/MergeTree/MergedBlockOutputStream.cpp:53: DB::MergedBlockOutputStream::MergedBlockOutputStream(std::shared_ptr<DB::IMergeTreeDataPart> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::NamesAndTypesList const&, std::vector<std::shared_ptr<DB::IMergeTreeIndex const>, std::allocator<std::shared_ptr<DB::IMergeTreeIndex const>>> const&, std::vector<std::shared_ptr<DB::ColumnStatistics>, std::allocator<std::shared_ptr<DB::ColumnStatistics>>> const&, std::shared_ptr<DB::ICompressionCodec>, DB::TransactionID, bool, bool, DB::WriteSettings const&, DB::MergeTreeIndexGranularity const&) @ 0x000000001296d9b1
20. /build/contrib/llvm-project/libcxx/include/vector:438: DB::MergeTreeDataWriter::writeTempPartImpl(DB::BlockWithPartition&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, long, bool) @ 0x00000000129a0f0f
21. /build/src/Storages/MergeTree/MergeTreeDataWriter.cpp:444: DB::MergeTreeDataWriter::writeTempPart(DB::BlockWithPartition&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>) @ 0x000000001299eb1f
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::MergeTreeSink::consume(DB::Chunk&) @ 0x0000000012ac5972
23. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
24. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
25. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
26. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
31. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f

2026.07.20 17:29:22.308576 [ 2038 ] {} <Warning> CgroupsMemoryUsageObserver: Exceeded hard memory limit (14.54 GiB)
2026.07.20 17:29:22.308965 [ 2038 ] {} <Warning> CgroupsMemoryUsageObserver: Exceeded soft memory limit (13.77 GiB)
2026.07.20 17:29:25.129793 [ 2041 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f1b91042-ce67-4399-9ef5-18928f8afca1::202607_1_31_6}: Code: 241. DB::Exception: Memory limit (total) exceeded: would use 17.35 GiB (attempt to allocate chunk of 1134070 bytes), maximum: 15.30 GiB. OvercommitTracker decision: Memory overcommit isn't used. Waiting time or overcommit denominator are set to zero. (MEMORY_LIMIT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, char const*, String, long&, String, char const*, std::basic_string_view<char, std::char_traits<char>>>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<char const*>::type, std::type_identity<String>::type, std::type_identity<long&>::type, std::type_identity<String>::type, std::type_identity<char const*>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>>>::type>, char const*&&, char const*&&, String&&, long&, String&&, char const*&&, std::basic_string_view<char, std::char_traits<char>>&&) @ 0x000000000c66f469
4. /build/src/Common/MemoryTracker.cpp:0: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66eae9
5. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
6. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
7. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
8. /build/src/Common/CurrentMemoryTracker.cpp:0: CurrentMemoryTracker::allocImpl(long, bool) @ 0x000000000c627a9c
9. /build/src/Common/Allocator.cpp:237: Allocator<false, false>::realloc(void*, unsigned long, unsigned long, unsigned long) @ 0x000000000c62669b
10. /build/src/Common/PODArray.h:154: void DB::PODArrayBase<1ul, 4096ul, Allocator<false, false>, 63ul, 64ul>::resize<>(unsigned long) @ 0x000000000701e36c
11. /build/src/Common/PODArray.h:379: DB::ColumnString::doInsertRangeFrom(DB::IColumn const&, unsigned long, unsigned long) @ 0x0000000011fa5209
12. /build/src/Storages/MergeTree/MergeTreeDataPartWriterCompact.cpp:424: DB::MergeTreeDataPartWriterCompact::ColumnsBuffer::add(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&&) @ 0x0000000012849e95
13. /build/contrib/llvm-project/libcxx/include/vector:438: DB::MergeTreeDataPartWriterCompact::write(DB::Block const&, DB::PODArray<unsigned long, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) @ 0x0000000012849a3f
14. /build/src/Storages/MergeTree/MergedBlockOutputStream.cpp:368: DB::MergedBlockOutputStream::write(DB::Block const&) @ 0x000000001296dcb7
15. /build/src/Storages/MergeTree/MergeTask.cpp:564: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::executeImpl() @ 0x0000000012770f60
16. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
17. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
18. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
19. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
21. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
22. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
23. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
25. ? @ 0x00007f30437a1ac3
26. ? @ 0x00007f30438338d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:29:26.396350 [ 1375 ] {c4fc76e5-568c-4ac9-94ff-dc5bf38e3bf6} <Error> executeQuery: Code: 241. DB::Exception: Memory limit (total) exceeded: would use 17.37 GiB (attempt to allocate chunk of 1082592 bytes), maximum: 15.30 GiB. OvercommitTracker decision: Query was selected to stop by OvercommitTracker.: (while reading column OpenstatSourceID): (while reading from part store/78e/78ebf6a1-d987-4579-b3ec-00c1a087b1f3/201403_1_1_2/ in table datasets.hits_v1 (78ebf6a1-d987-4579-b3ec-00c1a087b1f3) located on disk __tmp_internal_262634248876485800814430204900764312493 of type web, from mark 20 with max_rows_to_read = 8192): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (MEMORY_LIMIT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:42504) (in query: INSERT INTO test.hits SELECT * FROM datasets.hits_v1 SETTINGS enable_filesystem_cache_on_write_operations=0, max_insert_threads=16), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, char const*, String, long&, String, char const*, std::basic_string_view<char, std::char_traits<char>>>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<char const*>::type, std::type_identity<String>::type, std::type_identity<long&>::type, std::type_identity<String>::type, std::type_identity<char const*>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>>>::type>, char const*&&, char const*&&, String&&, long&, String&&, char const*&&, std::basic_string_view<char, std::char_traits<char>>&&) @ 0x000000000c66f469
4. /build/src/Common/MemoryTracker.cpp:0: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66eae9
5. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
6. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
7. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
8. /build/src/Common/CurrentMemoryTracker.cpp:0: CurrentMemoryTracker::allocImpl(long, bool) @ 0x000000000c627a9c
9. /build/src/Common/Allocator.cpp:151: Allocator<false, false>::alloc(unsigned long, unsigned long) @ 0x000000000c626284
10. /build/src/Common/PODArray.h:120: DB::SerializationString::deserializeBinaryBulk(DB::IColumn&, DB::ReadBuffer&, unsigned long, double) const @ 0x0000000010d78ea5
11. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
12. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:195: DB::MergeTreeReaderWide::readData(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, bool, unsigned long, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&, std::unordered_map<String, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>>>>&, bool) @ 0x00000000129124f4
13. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:158: DB::MergeTreeReaderWide::readRows(unsigned long, unsigned long, bool, unsigned long, std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x0000000012911c86
14. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:118: DB::MergeTreeRangeReader::DelayedStream::finalize(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x00000000128fd45f
15. /build/src/Storages/MergeTree/MergeTreeRangeReader.h:139: DB::MergeTreeRangeReader::startReadingChain(unsigned long, DB::MarkRanges&) @ 0x00000000129061dc
16. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:0: DB::MergeTreeRangeReader::read(unsigned long, DB::MarkRanges&) @ 0x0000000012904457
17. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:165: DB::MergeTreeReadTask::read(DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x0000000012922420
18. /build/src/Storages/MergeTree/MergeTreeSelectAlgorithms.h:38: DB::MergeTreeThreadSelectAlgorithm::readFromTask(DB::MergeTreeReadTask&, DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x00000000131c052f
19. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:206: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f397
20. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
21. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
22. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
23. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
24. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
25. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
26. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
27. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
28. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
29. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
30. ? @ 0x00007f30437a1ac3
31. ? @ 0x00007f30438338d0

2026.07.20 17:29:47.604059 [ 2042 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {dd5cb196-7f22-4573-8a91-b634251c0057::202607_1_11_2}: Code: 241. DB::Exception: Memory tracker (for thread): fault injected (at specific point). (MEMORY_LIMIT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, char const*>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<char const*>::type>, char const*&&, char const*&&) @ 0x000000000c66f28b
4. /build/src/Common/MemoryTracker.cpp:0: MemoryTracker::injectFault() const @ 0x000000000c66d85d
5. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:151: DB::MergePlainMergeTreeTask::finish() @ 0x0000000012ac7c99
6. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac7291
7. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
9. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
10. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f30437a1ac3
14. ? @ 0x00007f30438338d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:29:48.474249 [ 1375 ] {c4fc76e5-568c-4ac9-94ff-dc5bf38e3bf6} <Error> TCPHandler: Code: 241. DB::Exception: Memory limit (total) exceeded: would use 17.37 GiB (attempt to allocate chunk of 1082592 bytes), maximum: 15.30 GiB. OvercommitTracker decision: Query was selected to stop by OvercommitTracker.: (while reading column OpenstatSourceID): (while reading from part store/78e/78ebf6a1-d987-4579-b3ec-00c1a087b1f3/201403_1_1_2/ in table datasets.hits_v1 (78ebf6a1-d987-4579-b3ec-00c1a087b1f3) located on disk __tmp_internal_262634248876485800814430204900764312493 of type web, from mark 20 with max_rows_to_read = 8192): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (MEMORY_LIMIT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, char const*, String, long&, String, char const*, std::basic_string_view<char, std::char_traits<char>>>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<char const*>::type, std::type_identity<String>::type, std::type_identity<long&>::type, std::type_identity<String>::type, std::type_identity<char const*>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>>>::type>, char const*&&, char const*&&, String&&, long&, String&&, char const*&&, std::basic_string_view<char, std::char_traits<char>>&&) @ 0x000000000c66f469
4. /build/src/Common/MemoryTracker.cpp:0: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66eae9
5. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
6. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
7. /build/src/Common/MemoryTracker.cpp:405: MemoryTracker::allocImpl(long, bool, MemoryTracker*, double) @ 0x000000000c66e5dc
8. /build/src/Common/CurrentMemoryTracker.cpp:0: CurrentMemoryTracker::allocImpl(long, bool) @ 0x000000000c627a9c
9. /build/src/Common/Allocator.cpp:151: Allocator<false, false>::alloc(unsigned long, unsigned long) @ 0x000000000c626284
10. /build/src/Common/PODArray.h:120: DB::SerializationString::deserializeBinaryBulk(DB::IColumn&, DB::ReadBuffer&, unsigned long, double) const @ 0x0000000010d78ea5
11. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
12. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:195: DB::MergeTreeReaderWide::readData(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, bool, unsigned long, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&, std::unordered_map<String, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>>>>&, bool) @ 0x00000000129124f4
13. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:158: DB::MergeTreeReaderWide::readRows(unsigned long, unsigned long, bool, unsigned long, std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x0000000012911c86
14. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:118: DB::MergeTreeRangeReader::DelayedStream::finalize(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x00000000128fd45f
15. /build/src/Storages/MergeTree/MergeTreeRangeReader.h:139: DB::MergeTreeRangeReader::startReadingChain(unsigned long, DB::MarkRanges&) @ 0x00000000129061dc
16. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:0: DB::MergeTreeRangeReader::read(unsigned long, DB::MarkRanges&) @ 0x0000000012904457
17. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:165: DB::MergeTreeReadTask::read(DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x0000000012922420
18. /build/src/Storages/MergeTree/MergeTreeSelectAlgorithms.h:38: DB::MergeTreeThreadSelectAlgorithm::readFromTask(DB::MergeTreeReadTask&, DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x00000000131c052f
19. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:206: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f397
20. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
21. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
22. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
23. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
24. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
25. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
26. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
27. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
28. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
29. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
30. ? @ 0x00007f30437a1ac3
31. ? @ 0x00007f30438338d0

2026.07.20 17:30:31.824680 [ 2924 ] {} <Warning> Context: Server was built in debug mode. It will work slowly.
2026.07.20 17:30:31.825391 [ 2924 ] {} <Warning> Context: ThreadFuzzer is enabled. Application will run slowly and unstable.
2026.07.20 17:30:32.240780 [ 2924 ] {} <Warning> Context: Server logging level is set to 'test' and performance is degraded. This cannot be used in production.
2026.07.20 17:30:32.327034 [ 2924 ] {} <Warning> Context: Delay accounting is not enabled, OSIOWaitMicroseconds will not be gathered. You can enable it using `echo 1 > /proc/sys/kernel/task_delayacct` or by using sysctl.
2026.07.20 17:30:32.333806 [ 2924 ] {} <Warning> Context: The setting 'allow_remote_fs_zero_copy_replication' is enabled for MergeTree tables. But the feature of 'zero-copy replication' is under development and is not ready for production. The usage of this feature can lead to data corruption and loss. The setting should be disabled in production.
2026.07.20 17:30:36.535897 [ 2924 ] {} <Warning> KeeperServer: Got 1000000000000000 value for setting 'reserved_log_items' which is bigger than int32_t max value, lowering value to 2147483647.
2026.07.20 17:30:36.554165 [ 2924 ] {} <Warning> RaftInstance: invalid election timeout lower bound detected, adjusted to 0
2026.07.20 17:30:36.554820 [ 2924 ] {} <Warning> RaftInstance: invalid election timeout upper bound detected, adjusted to 0
2026.07.20 17:30:36.643810 [ 3557 ] {} <Warning> RaftInstance: Election timeout, initiate leader election
2026.07.20 17:30:45.306981 [ 2924 ] {} <Warning> Context: Table system.session_log is enabled. It's unreliable and may contain garbage. Do not use it for any kind of security monitoring.
2026.07.20 17:30:47.670869 [ 2929 ] {60908c78-994c-435d-b6f5-f9d6e5ba0257} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:43550) (in query: SELECT count() FROM system.build_options WHERE name = 'CXX_FLAGS' AND position('sanitize=address' IN value)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:30:47.675224 [ 2929 ] {60908c78-994c-435d-b6f5-f9d6e5ba0257} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:07.564585 [ 2929 ] {b7dc732e-4166-4fe7-aeee-e7f9fe968b32} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=11, jobs=11). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:48282) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:07.571701 [ 2929 ] {b7dc732e-4166-4fe7-aeee-e7f9fe968b32} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=11, jobs=11). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:08.581942 [ 2929 ] {a4192b2e-a44d-469e-8b1b-78da20631fc0} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:48306) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:08.585383 [ 2929 ] {a4192b2e-a44d-469e-8b1b-78da20631fc0} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:10.638263 [ 2929 ] {18a51016-68bf-41a9-9ff7-aeafa4b320b7} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=7). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:32810) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:10.642839 [ 2929 ] {18a51016-68bf-41a9-9ff7-aeafa4b320b7} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=7). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:10.924691 [ 2929 ] {8dde9d08-3bdd-4213-8749-5c47176b95f1} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:32864) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:10.934169 [ 2929 ] {8dde9d08-3bdd-4213-8749-5c47176b95f1} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:11.511725 [ 3981 ] {95fcf9d7-4d3a-4b5b-b1a7-2faf21f77f93} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:32898) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:11.514924 [ 3981 ] {95fcf9d7-4d3a-4b5b-b1a7-2faf21f77f93} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:12.625936 [ 3972 ] {b061dbb4-c697-4559-a0fd-3c8e9c297ee8} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=9, jobs=9). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:32978) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:12.638845 [ 3972 ] {b061dbb4-c697-4559-a0fd-3c8e9c297ee8} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=9, jobs=9). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:13.104277 [ 3981 ] {5e351701-b6ff-4873-9e59-2d3b85f4299e} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=10, jobs=10). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33018) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:13.121920 [ 3981 ] {5e351701-b6ff-4873-9e59-2d3b85f4299e} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=10, jobs=10). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:13.548444 [ 2929 ] {ee0f9474-91b1-4bf6-aac7-3cfaca44dfa4} <Error> executeQuery: Code: 269. DB::Exception: Cannot add dependencies for 'test_1.test_dict', because it will lead to cyclic dependencies: test_1.test_dict -> [test_1.view]; test_1.view -> [test_1.test_dict]. (INFINITE_LOOP) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36010) (comment: 03173_check_cyclic_dependencies_on_create_and_rename.sql) (in query: CREATE OR REPLACE DICTIONARY test_dict ( id UInt64, value String ) PRIMARY KEY id SOURCE(CLICKHOUSE(TABLE view)) LAYOUT(FLAT()) LIFETIME(MIN 0 MAX 1000);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&) @ 0x00000000084da06b
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTableCanBeAddedWithNoCyclicDependencies(DB::QualifiedTableName const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&)::$_0::operator()(DB::TablesDependencyGraph&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&) const @ 0x000000001119a778
5. /build/src/Interpreters/DatabaseCatalog.cpp:1595: DB::DatabaseCatalog::checkTableCanBeAddedWithNoCyclicDependencies(DB::QualifiedTableName const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&) @ 0x000000001119a53d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::(anonymous namespace)::checkTableCanBeAddedWithNoCyclicDependencies(DB::ASTCreateQuery const&, std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&) @ 0x0000000011576629
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterCreateQuery::doCreateOrReplaceTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, DB::LoadingStrictnessLevel) @ 0x000000001156fc85
8. /build/src/Interpreters/InterpreterCreateQuery.cpp:1535: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd28
9. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:13.551511 [ 2929 ] {ee0f9474-91b1-4bf6-aac7-3cfaca44dfa4} <Error> TCPHandler: Code: 269. DB::Exception: Cannot add dependencies for 'test_1.test_dict', because it will lead to cyclic dependencies: test_1.test_dict -> [test_1.view]; test_1.view -> [test_1.test_dict]. (INFINITE_LOOP), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&) @ 0x00000000084da06b
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTableCanBeAddedWithNoCyclicDependencies(DB::QualifiedTableName const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&)::$_0::operator()(DB::TablesDependencyGraph&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&) const @ 0x000000001119a778
5. /build/src/Interpreters/DatabaseCatalog.cpp:1595: DB::DatabaseCatalog::checkTableCanBeAddedWithNoCyclicDependencies(DB::QualifiedTableName const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&) @ 0x000000001119a53d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::(anonymous namespace)::checkTableCanBeAddedWithNoCyclicDependencies(DB::ASTCreateQuery const&, std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&) @ 0x0000000011576629
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterCreateQuery::doCreateOrReplaceTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, DB::LoadingStrictnessLevel) @ 0x000000001156fc85
8. /build/src/Interpreters/InterpreterCreateQuery.cpp:1535: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd28
9. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:13.600806 [ 2929 ] {0bc33715-121b-4c43-af8a-cff4f035fc6c} <Error> executeQuery: Code: 269. DB::Exception: Cannot add dependencies for 'test_1.test_dict', because it will lead to cyclic dependencies: test_1.test_dict -> [test_1.view]; test_1.view -> [test_1.test_dict]. (INFINITE_LOOP) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36010) (comment: 03173_check_cyclic_dependencies_on_create_and_rename.sql) (in query: REPLACE DICTIONARY test_dict ( id UInt64, value String ) PRIMARY KEY id SOURCE(CLICKHOUSE(TABLE view)) LAYOUT(FLAT()) LIFETIME(MIN 0 MAX 1000);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&) @ 0x00000000084da06b
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTableCanBeAddedWithNoCyclicDependencies(DB::QualifiedTableName const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&)::$_0::operator()(DB::TablesDependencyGraph&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&) const @ 0x000000001119a778
5. /build/src/Interpreters/DatabaseCatalog.cpp:1595: DB::DatabaseCatalog::checkTableCanBeAddedWithNoCyclicDependencies(DB::QualifiedTableName const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&) @ 0x000000001119a53d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::(anonymous namespace)::checkTableCanBeAddedWithNoCyclicDependencies(DB::ASTCreateQuery const&, std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&) @ 0x0000000011576629
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterCreateQuery::doCreateOrReplaceTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, DB::LoadingStrictnessLevel) @ 0x000000001156fc85
8. /build/src/Interpreters/InterpreterCreateQuery.cpp:1535: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd28
9. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:13.605029 [ 2929 ] {0bc33715-121b-4c43-af8a-cff4f035fc6c} <Error> TCPHandler: Code: 269. DB::Exception: Cannot add dependencies for 'test_1.test_dict', because it will lead to cyclic dependencies: test_1.test_dict -> [test_1.view]; test_1.view -> [test_1.test_dict]. (INFINITE_LOOP), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&) @ 0x00000000084da06b
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTableCanBeAddedWithNoCyclicDependencies(DB::QualifiedTableName const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&)::$_0::operator()(DB::TablesDependencyGraph&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&) const @ 0x000000001119a778
5. /build/src/Interpreters/DatabaseCatalog.cpp:1595: DB::DatabaseCatalog::checkTableCanBeAddedWithNoCyclicDependencies(DB::QualifiedTableName const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&, std::unordered_set<DB::QualifiedTableName, std::hash<DB::QualifiedTableName>, std::equal_to<DB::QualifiedTableName>, std::allocator<DB::QualifiedTableName>> const&) @ 0x000000001119a53d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::(anonymous namespace)::checkTableCanBeAddedWithNoCyclicDependencies(DB::ASTCreateQuery const&, std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&) @ 0x0000000011576629
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterCreateQuery::doCreateOrReplaceTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, DB::LoadingStrictnessLevel) @ 0x000000001156fc85
8. /build/src/Interpreters/InterpreterCreateQuery.cpp:1535: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd28
9. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:13.972192 [ 2929 ] {ef78e0a7-7290-4b20-a6e9-c08fb79fd0d2} <Error> executeQuery: Code: 269. DB::Exception: Cannot exchange 'test_1.test_dict' and 'test_1.test_dict_2', because it will lead to cyclic dependencies: test_1.test_dict -> [test_1.view]; test_1.view -> [test_1.test_dict]. (INFINITE_LOOP) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36010) (comment: 03173_check_cyclic_dependencies_on_create_and_rename.sql) (in query: EXCHANGE DICTIONARIES test_dict AND test_dict_2;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&&, String&) @ 0x00000000111a12ab
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTablesCanBeExchangedWithNoCyclicDependencies(DB::StorageID const&, DB::StorageID const&)::$_0::operator()(DB::TablesDependencyGraph&) const @ 0x000000001119af53
5. /build/src/Interpreters/DatabaseCatalog.cpp:1665: DB::DatabaseCatalog::checkTablesCanBeExchangedWithNoCyclicDependencies(DB::StorageID const&, DB::StorageID const&) @ 0x000000001119ac7b
6. /build/src/Interpreters/InterpreterRenameQuery.cpp:0: DB::InterpreterRenameQuery::executeToTables(DB::ASTRenameQuery const&, std::vector<DB::RenameDescription, std::allocator<DB::RenameDescription>> const&, std::map<DB::UniqueTableName, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>, std::less<DB::UniqueTableName>, std::allocator<std::pair<DB::UniqueTableName const, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>>>>&) @ 0x0000000011618be1
7. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::InterpreterRenameQuery::execute() @ 0x00000000116179f6
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:13.974375 [ 2929 ] {ef78e0a7-7290-4b20-a6e9-c08fb79fd0d2} <Error> TCPHandler: Code: 269. DB::Exception: Cannot exchange 'test_1.test_dict' and 'test_1.test_dict_2', because it will lead to cyclic dependencies: test_1.test_dict -> [test_1.view]; test_1.view -> [test_1.test_dict]. (INFINITE_LOOP), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&&, String&) @ 0x00000000111a12ab
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTablesCanBeExchangedWithNoCyclicDependencies(DB::StorageID const&, DB::StorageID const&)::$_0::operator()(DB::TablesDependencyGraph&) const @ 0x000000001119af53
5. /build/src/Interpreters/DatabaseCatalog.cpp:1665: DB::DatabaseCatalog::checkTablesCanBeExchangedWithNoCyclicDependencies(DB::StorageID const&, DB::StorageID const&) @ 0x000000001119ac7b
6. /build/src/Interpreters/InterpreterRenameQuery.cpp:0: DB::InterpreterRenameQuery::executeToTables(DB::ASTRenameQuery const&, std::vector<DB::RenameDescription, std::allocator<DB::RenameDescription>> const&, std::map<DB::UniqueTableName, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>, std::less<DB::UniqueTableName>, std::allocator<std::pair<DB::UniqueTableName const, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>>>>&) @ 0x0000000011618be1
7. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::InterpreterRenameQuery::execute() @ 0x00000000116179f6
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:14.592226 [ 2929 ] {e8427e26-8464-481f-aee2-58f29b962bd6} <Error> executeQuery: Code: 269. DB::Exception: Cannot exchange 'test_1.test_dict' and 'test_1.test_dict_2', because it will lead to cyclic dependencies: test_1.test_dict -> [test_1.view]; test_1.view -> [test_1.test_dict]. (INFINITE_LOOP) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36010) (comment: 03173_check_cyclic_dependencies_on_create_and_rename.sql) (in query: EXCHANGE DICTIONARIES test_dict AND test_dict_2;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&&, String&) @ 0x00000000111a12ab
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTablesCanBeExchangedWithNoCyclicDependencies(DB::StorageID const&, DB::StorageID const&)::$_0::operator()(DB::TablesDependencyGraph&) const @ 0x000000001119af53
5. /build/src/Interpreters/DatabaseCatalog.cpp:1665: DB::DatabaseCatalog::checkTablesCanBeExchangedWithNoCyclicDependencies(DB::StorageID const&, DB::StorageID const&) @ 0x000000001119ac7b
6. /build/src/Interpreters/InterpreterRenameQuery.cpp:0: DB::InterpreterRenameQuery::executeToTables(DB::ASTRenameQuery const&, std::vector<DB::RenameDescription, std::allocator<DB::RenameDescription>> const&, std::map<DB::UniqueTableName, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>, std::less<DB::UniqueTableName>, std::allocator<std::pair<DB::UniqueTableName const, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>>>>&) @ 0x0000000011618be1
7. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::InterpreterRenameQuery::execute() @ 0x00000000116179f6
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:14.602456 [ 2929 ] {e8427e26-8464-481f-aee2-58f29b962bd6} <Error> TCPHandler: Code: 269. DB::Exception: Cannot exchange 'test_1.test_dict' and 'test_1.test_dict_2', because it will lead to cyclic dependencies: test_1.test_dict -> [test_1.view]; test_1.view -> [test_1.test_dict]. (INFINITE_LOOP), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&&, String&) @ 0x00000000111a12ab
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTablesCanBeExchangedWithNoCyclicDependencies(DB::StorageID const&, DB::StorageID const&)::$_0::operator()(DB::TablesDependencyGraph&) const @ 0x000000001119af53
5. /build/src/Interpreters/DatabaseCatalog.cpp:1665: DB::DatabaseCatalog::checkTablesCanBeExchangedWithNoCyclicDependencies(DB::StorageID const&, DB::StorageID const&) @ 0x000000001119ac7b
6. /build/src/Interpreters/InterpreterRenameQuery.cpp:0: DB::InterpreterRenameQuery::executeToTables(DB::ASTRenameQuery const&, std::vector<DB::RenameDescription, std::allocator<DB::RenameDescription>> const&, std::map<DB::UniqueTableName, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>, std::less<DB::UniqueTableName>, std::allocator<std::pair<DB::UniqueTableName const, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>>>>&) @ 0x0000000011618be1
7. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::InterpreterRenameQuery::execute() @ 0x00000000116179f6
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:14.767639 [ 3981 ] {51476bad-8977-4d7a-9880-04b28f4f2d72} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=10). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33198) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:14.779590 [ 3981 ] {51476bad-8977-4d7a-9880-04b28f4f2d72} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=10). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
11. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:14.851644 [ 2929 ] {537e409e-686a-40c0-b99e-470675e632b3} <Error> executeQuery: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36010) (comment: 03173_check_cyclic_dependencies_on_create_and_rename.sql) (in query: DROP DICTIONARY test_dict;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:14.866801 [ 2929 ] {537e409e-686a-40c0-b99e-470675e632b3} <Error> TCPHandler: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:15.097196 [ 3981 ] {87c97ad9-8b51-48ac-8b37-a7400da13d1d} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=3, jobs=3). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33258) (in query: SELECT version(), arrayStringConcat(groupArray(value), ' ') FROM system.build_options WHERE name IN ('GIT_HASH', 'GIT_BRANCH') ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:15.110257 [ 3981 ] {87c97ad9-8b51-48ac-8b37-a7400da13d1d} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=3, jobs=3). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:15.799527 [ 3972 ] {8de5424d-9225-4582-8add-bd6e63bf5a9e} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=4, jobs=1): (while reading column StartURL): (while reading from part /var/lib/clickhouse/store/42c/42cc272c-0b7e-41b6-aac1-da923688a1dd/201403_7_7_0/ in table test.visits (42cc272c-0b7e-41b6-aac1-da923688a1dd) located on disk default of type local, from mark 0 with max_rows_to_read = 13420): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36118) (comment: 00181_cross_join_compression.sql) (in query: SELECT CounterID, StartURL FROM unit, test.visits ORDER BY (CounterID, StartURL) DESC LIMIT 1000;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1123: DB::AsynchronousReadBufferFromFileDescriptor::nextImpl() @ 0x00000000104df32b
12. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
13. /build/src/IO/ReadBuffer.h:183: DB::ReadBuffer::readStrict(char*, unsigned long) @ 0x00000000073da657
14. /build/src/Compression/CompressedReadBufferBase.cpp:198: DB::CompressedReadBufferBase::readCompressedData(unsigned long&, unsigned long&, bool) @ 0x0000000010bb899c
15. /build/src/Compression/CompressedReadBufferFromFile.cpp:22: DB::CompressedReadBufferFromFile::nextImpl() @ 0x0000000010bba025
16. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
17. /build/src/DataTypes/Serializations/SerializationString.cpp:159: void DB::deserializeBinarySSE2<4>(DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::PODArray<unsigned long, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::ReadBuffer&, unsigned long) @ 0x0000000010d79572
18. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:195: DB::MergeTreeReaderWide::readData(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, bool, unsigned long, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&, std::unordered_map<String, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>>>>&, bool) @ 0x00000000129124f4
20. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:158: DB::MergeTreeReaderWide::readRows(unsigned long, unsigned long, bool, unsigned long, std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x0000000012911c86
21. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:118: DB::MergeTreeRangeReader::DelayedStream::finalize(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x00000000128fd45f
22. /build/src/Storages/MergeTree/MergeTreeRangeReader.h:139: DB::MergeTreeRangeReader::startReadingChain(unsigned long, DB::MarkRanges&) @ 0x00000000129061dc
23. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:0: DB::MergeTreeRangeReader::read(unsigned long, DB::MarkRanges&) @ 0x0000000012904457
24. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:165: DB::MergeTreeReadTask::read(DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x0000000012922420
25. /build/src/Storages/MergeTree/MergeTreeSelectAlgorithms.h:38: DB::MergeTreeThreadSelectAlgorithm::readFromTask(DB::MergeTreeReadTask&, DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x00000000131c052f
26. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:206: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f397
27. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
28. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
29. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
30. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
31. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d

2026.07.20 17:31:16.054673 [ 3972 ] {8de5424d-9225-4582-8add-bd6e63bf5a9e} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=4, jobs=1): (while reading column StartURL): (while reading from part /var/lib/clickhouse/store/42c/42cc272c-0b7e-41b6-aac1-da923688a1dd/201403_7_7_0/ in table test.visits (42cc272c-0b7e-41b6-aac1-da923688a1dd) located on disk default of type local, from mark 0 with max_rows_to_read = 13420): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1123: DB::AsynchronousReadBufferFromFileDescriptor::nextImpl() @ 0x00000000104df32b
12. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
13. /build/src/IO/ReadBuffer.h:183: DB::ReadBuffer::readStrict(char*, unsigned long) @ 0x00000000073da657
14. /build/src/Compression/CompressedReadBufferBase.cpp:198: DB::CompressedReadBufferBase::readCompressedData(unsigned long&, unsigned long&, bool) @ 0x0000000010bb899c
15. /build/src/Compression/CompressedReadBufferFromFile.cpp:22: DB::CompressedReadBufferFromFile::nextImpl() @ 0x0000000010bba025
16. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
17. /build/src/DataTypes/Serializations/SerializationString.cpp:159: void DB::deserializeBinarySSE2<4>(DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::PODArray<unsigned long, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::ReadBuffer&, unsigned long) @ 0x0000000010d79572
18. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:195: DB::MergeTreeReaderWide::readData(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, bool, unsigned long, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&, std::unordered_map<String, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>>>>&, bool) @ 0x00000000129124f4
20. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:158: DB::MergeTreeReaderWide::readRows(unsigned long, unsigned long, bool, unsigned long, std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x0000000012911c86
21. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:118: DB::MergeTreeRangeReader::DelayedStream::finalize(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x00000000128fd45f
22. /build/src/Storages/MergeTree/MergeTreeRangeReader.h:139: DB::MergeTreeRangeReader::startReadingChain(unsigned long, DB::MarkRanges&) @ 0x00000000129061dc
23. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:0: DB::MergeTreeRangeReader::read(unsigned long, DB::MarkRanges&) @ 0x0000000012904457
24. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:165: DB::MergeTreeReadTask::read(DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x0000000012922420
25. /build/src/Storages/MergeTree/MergeTreeSelectAlgorithms.h:38: DB::MergeTreeThreadSelectAlgorithm::readFromTask(DB::MergeTreeReadTask&, DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x00000000131c052f
26. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:206: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f397
27. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
28. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
29. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
30. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
31. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d

2026.07.20 17:31:18.185266 [ 2932 ] {5e0bf3ba-0e76-4ef0-8dc2-ce949fd91cc5} <Error> executeQuery: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36172) (comment: 00158_cache_dictionary_has.sql) (in query: DROP DICTIONARY IF EXISTS db_dict.cache_hits;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:18.289479 [ 2932 ] {5e0bf3ba-0e76-4ef0-8dc2-ce949fd91cc5} <Error> TCPHandler: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:18.847963 [ 4242 ] {a4f792bf-edba-492a-9df9-15fb7d3eea2b} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'value_' in scope SELECT value_ FROM test_table SETTINGS enable_analyzer = 1. Maybe you meant: ['value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36304) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT value_ FROM test_table SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:18.878279 [ 4242 ] {a4f792bf-edba-492a-9df9-15fb7d3eea2b} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'value_' in scope SELECT value_ FROM test_table SETTINGS enable_analyzer = 1. Maybe you meant: ['value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:19.420739 [ 2932 ] {bd1d7cc3-44b6-48cc-8b8e-02b0a3e9672a} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'test_table.value_' cannot be resolved from table with name test_1.test_table. In scope SELECT test_table.value_ FROM test_table SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33138) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table.value_ FROM test_table SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:19.431629 [ 2932 ] {bd1d7cc3-44b6-48cc-8b8e-02b0a3e9672a} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'test_table.value_' cannot be resolved from table with name test_1.test_table. In scope SELECT test_table.value_ FROM test_table SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:19.857917 [ 3981 ] {ecc41654-8bb3-4885-926f-d479aac0262f} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'test_tabl.value_' in scope SELECT test_tabl.value_ FROM test_table SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33162) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_tabl.value_ FROM test_table SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:19.868043 [ 3981 ] {ecc41654-8bb3-4885-926f-d479aac0262f} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'test_tabl.value_' in scope SELECT test_tabl.value_ FROM test_table SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:20.412293 [ 3981 ] {a34474aa-25db-49bd-a06e-074cccf59c1b} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'test_table.value_' cannot be resolved from table with name test_table_alias. In scope SELECT test_table.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33202) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:20.422534 [ 3981 ] {a34474aa-25db-49bd-a06e-074cccf59c1b} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'test_table.value_' cannot be resolved from table with name test_table_alias. In scope SELECT test_table.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:20.902296 [ 3981 ] {19928c95-0668-40d3-8a61-ef6d94fca666} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'test_tabl.value_' in scope SELECT test_tabl.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33210) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_tabl.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:20.932047 [ 3981 ] {19928c95-0668-40d3-8a61-ef6d94fca666} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'test_tabl.value_' in scope SELECT test_tabl.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:21.107868 [ 2932 ] {b13981da-6abb-48f6-802e-afeb0b6350ac} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=13, jobs=13). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33176) (comment: 00162_mmap_compression_none.sql) (in query: SELECT sum(length(Title)) FROM hits_none;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:21.120965 [ 2932 ] {b13981da-6abb-48f6-802e-afeb0b6350ac} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=13, jobs=13). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:21.396957 [ 2932 ] {3e81cc9a-3d24-4d2e-89da-a2f3edbbb846} <Error> executeQuery: Code: 57. DB::Exception: Table test_kwd7mgaf.`00163_column_oriented` already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33240) (comment: 00163_column_oriented_formats.sh) (in query: CREATE TABLE 00163_column_oriented(ClientEventTime DateTime('Asia/Dubai'), MobilePhoneModel String, ClientIP6 FixedString(16)) ENGINE=File(Arrow)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:21.431566 [ 2932 ] {3e81cc9a-3d24-4d2e-89da-a2f3edbbb846} <Error> TCPHandler: Code: 57. DB::Exception: Table test_kwd7mgaf.`00163_column_oriented` already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:21.648228 [ 3981 ] {b78fba41-9115-4649-b9b5-ea6ce5362e28} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'test_table_alias.value_' cannot be resolved from table with name test_table_alias. In scope SELECT test_table_alias.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_alias.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33246) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table_alias.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:21.659775 [ 3981 ] {b78fba41-9115-4649-b9b5-ea6ce5362e28} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'test_table_alias.value_' cannot be resolved from table with name test_table_alias. In scope SELECT test_table_alias.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_alias.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:22.000379 [ 3981 ] {61b7affa-0ab6-47ce-9736-60a868073875} <Error> executeQuery: Code: 641. DB::Exception: Cannot append data in format Parquet to file, because this format doesn't support appends. You can allow to create a new file on each insert by enabling setting engine_file_allow_create_multiple_files. (CANNOT_APPEND_TO_FILE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33262) (comment: 00163_column_oriented_formats.sh) (in query: INSERT INTO 00163_column_oriented SELECT ClientEventTime, MobilePhoneModel, ClientIP6 FROM test.hits ORDER BY ClientEventTime, MobilePhoneModel, ClientIP6 LIMIT 100), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type>, String&) @ 0x000000000703bd2b
4. /build/src/Storages/StorageFile.cpp:2015: DB::StorageFile::write(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool) @ 0x000000001227a937
5. /build/src/Processors/Transforms/buildPushingToViewsChain.cpp:573: DB::buildPushingToViewsChain(std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, std::shared_ptr<DB::IAST> const&, bool, std::shared_ptr<DB::ThreadStatusesHolder>, std::shared_ptr<DB::ThreadGroup>, std::atomic<unsigned long>*, bool, DB::Block const&) @ 0x0000000013072fa2
6. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::buildSink(std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::ThreadStatusesHolder>, std::shared_ptr<DB::ThreadGroup>, std::atomic<unsigned long>*) @ 0x000000001160c7ae
7. /build/contrib/llvm-project/libcxx/include/vector:1629: DB::InterpreterInsertQuery::buildPreAndSinkChains(unsigned long, unsigned long, std::shared_ptr<DB::IStorage>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::Block const&) @ 0x000000001160d2d5
8. /build/src/Interpreters/InterpreterInsertQuery.cpp:625: DB::InterpreterInsertQuery::buildInsertSelectPipeline(DB::ASTInsertQuery&, std::shared_ptr<DB::IStorage>) @ 0x000000001160ebb7
9. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::execute() @ 0x00000000116118cc
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:22.011915 [ 3981 ] {61b7affa-0ab6-47ce-9736-60a868073875} <Error> TCPHandler: Code: 641. DB::Exception: Cannot append data in format Parquet to file, because this format doesn't support appends. You can allow to create a new file on each insert by enabling setting engine_file_allow_create_multiple_files. (CANNOT_APPEND_TO_FILE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type>, String&) @ 0x000000000703bd2b
4. /build/src/Storages/StorageFile.cpp:2015: DB::StorageFile::write(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool) @ 0x000000001227a937
5. /build/src/Processors/Transforms/buildPushingToViewsChain.cpp:573: DB::buildPushingToViewsChain(std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, std::shared_ptr<DB::IAST> const&, bool, std::shared_ptr<DB::ThreadStatusesHolder>, std::shared_ptr<DB::ThreadGroup>, std::atomic<unsigned long>*, bool, DB::Block const&) @ 0x0000000013072fa2
6. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::buildSink(std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::ThreadStatusesHolder>, std::shared_ptr<DB::ThreadGroup>, std::atomic<unsigned long>*) @ 0x000000001160c7ae
7. /build/contrib/llvm-project/libcxx/include/vector:1629: DB::InterpreterInsertQuery::buildPreAndSinkChains(unsigned long, unsigned long, std::shared_ptr<DB::IStorage>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::Block const&) @ 0x000000001160d2d5
8. /build/src/Interpreters/InterpreterInsertQuery.cpp:625: DB::InterpreterInsertQuery::buildInsertSelectPipeline(DB::ASTInsertQuery&, std::shared_ptr<DB::IStorage>) @ 0x000000001160ebb7
9. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::execute() @ 0x00000000116118cc
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:22.164013 [ 4238 ] {710a314c-ad85-49b0-9325-c8a7e3156159} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'test_table_alia.value_' in scope SELECT test_table_alia.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_alias.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33270) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table_alia.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:22.183377 [ 4238 ] {710a314c-ad85-49b0-9325-c8a7e3156159} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'test_table_alia.value_' in scope SELECT test_table_alia.value_ FROM test_table AS test_table_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_alias.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:22.699598 [ 4242 ] {5f809dd7-59b8-42ab-8621-7c86093fee08} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'value_' in scope SELECT value_ FROM (SELECT 1 AS value) SETTINGS enable_analyzer = 1. Maybe you meant: ['value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33310) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT value_ FROM (SELECT 1 AS value) SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:22.731822 [ 4242 ] {5f809dd7-59b8-42ab-8621-7c86093fee08} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'value_' in scope SELECT value_ FROM (SELECT 1 AS value) SETTINGS enable_analyzer = 1. Maybe you meant: ['value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:23.145199 [ 3981 ] {8799b82b-f7ec-490e-8905-fd17322bef4b} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'subquery.value_' cannot be resolved from subquery with name subquery. In scope SELECT subquery.value_ FROM (SELECT 1 AS value) AS subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['subquery.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33330) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT subquery.value_ FROM (SELECT 1 AS value) AS subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:23.165080 [ 3981 ] {8799b82b-f7ec-490e-8905-fd17322bef4b} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'subquery.value_' cannot be resolved from subquery with name subquery. In scope SELECT subquery.value_ FROM (SELECT 1 AS value) AS subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['subquery.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:23.484437 [ 4238 ] {3c5f3f96-8127-4092-ba74-27f912b624aa} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=738, jobs=720). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33322) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: explain pipeline select distinct a, b from distinct_in_order_explain order by a), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:23.491681 [ 4238 ] {3c5f3f96-8127-4092-ba74-27f912b624aa} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=738, jobs=720). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:23.664476 [ 3981 ] {0816ff55-8537-4cd6-920f-99f8ecceb80b} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'subquer.value_' in scope SELECT subquer.value_ FROM (SELECT 1 AS value) AS subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['subquery.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33352) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT subquer.value_ FROM (SELECT 1 AS value) AS subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:23.685800 [ 3981 ] {0816ff55-8537-4cd6-920f-99f8ecceb80b} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'subquer.value_' in scope SELECT subquer.value_ FROM (SELECT 1 AS value) AS subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['subquery.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:24.282484 [ 3981 ] {743b5a3d-1aa3-44aa-a5b1-3444bf7c703d} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'value_' in scope WITH cte_subquery AS (SELECT 1 AS value) SELECT value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33382) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT 1 AS value) SELECT value_ FROM cte_subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:24.316941 [ 3981 ] {743b5a3d-1aa3-44aa-a5b1-3444bf7c703d} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'value_' in scope WITH cte_subquery AS (SELECT 1 AS value) SELECT value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:24.808739 [ 4221 ] {ac25041c-26fc-43ea-a773-6c091f2d8ffc} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'cte_subquery.value_' cannot be resolved from subquery. In scope WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33406) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery.value_ FROM cte_subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:24.832466 [ 4221 ] {ac25041c-26fc-43ea-a773-6c091f2d8ffc} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'cte_subquery.value_' cannot be resolved from subquery. In scope WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:24.876389 [ 4238 ] {f21c88b1-fbd6-49e2-9870-522993099c60} <Error> executeQuery: Code: 57. DB::Exception: Table test_kwd7mgaf.`00163_column_oriented` already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33408) (comment: 00163_column_oriented_formats.sh) (in query: CREATE TABLE 00163_column_oriented(ClientEventTime DateTime('Asia/Dubai'), MobilePhoneModel String, ClientIP6 FixedString(16)) ENGINE=File(ORC)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:24.910231 [ 4238 ] {f21c88b1-fbd6-49e2-9870-522993099c60} <Error> TCPHandler: Code: 57. DB::Exception: Table test_kwd7mgaf.`00163_column_oriented` already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:25.295948 [ 4238 ] {17590c05-1986-4195-8ecb-2ab2e14b4be4} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'cte_subquer.value_' in scope WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquer.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33414) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquer.value_ FROM cte_subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:25.328798 [ 4238 ] {17590c05-1986-4195-8ecb-2ab2e14b4be4} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'cte_subquer.value_' in scope WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquer.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:25.483277 [ 3972 ] {97e12ab2-03c6-4863-af67-1e6dbf779e08} <Error> executeQuery: Code: 641. DB::Exception: Cannot append data in format Parquet to file, because this format doesn't support appends. You can allow to create a new file on each insert by enabling setting engine_file_allow_create_multiple_files. (CANNOT_APPEND_TO_FILE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33426) (comment: 00163_column_oriented_formats.sh) (in query: INSERT INTO 00163_column_oriented SELECT ClientEventTime, MobilePhoneModel, ClientIP6 FROM test.hits ORDER BY ClientEventTime, MobilePhoneModel, ClientIP6 LIMIT 100), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type>, String&) @ 0x000000000703bd2b
4. /build/src/Storages/StorageFile.cpp:2015: DB::StorageFile::write(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool) @ 0x000000001227a937
5. /build/src/Processors/Transforms/buildPushingToViewsChain.cpp:573: DB::buildPushingToViewsChain(std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, std::shared_ptr<DB::IAST> const&, bool, std::shared_ptr<DB::ThreadStatusesHolder>, std::shared_ptr<DB::ThreadGroup>, std::atomic<unsigned long>*, bool, DB::Block const&) @ 0x0000000013072fa2
6. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::buildSink(std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::ThreadStatusesHolder>, std::shared_ptr<DB::ThreadGroup>, std::atomic<unsigned long>*) @ 0x000000001160c7ae
7. /build/contrib/llvm-project/libcxx/include/vector:1629: DB::InterpreterInsertQuery::buildPreAndSinkChains(unsigned long, unsigned long, std::shared_ptr<DB::IStorage>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::Block const&) @ 0x000000001160d2d5
8. /build/src/Interpreters/InterpreterInsertQuery.cpp:625: DB::InterpreterInsertQuery::buildInsertSelectPipeline(DB::ASTInsertQuery&, std::shared_ptr<DB::IStorage>) @ 0x000000001160ebb7
9. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::execute() @ 0x00000000116118cc
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:25.505923 [ 3972 ] {97e12ab2-03c6-4863-af67-1e6dbf779e08} <Error> TCPHandler: Code: 641. DB::Exception: Cannot append data in format Parquet to file, because this format doesn't support appends. You can allow to create a new file on each insert by enabling setting engine_file_allow_create_multiple_files. (CANNOT_APPEND_TO_FILE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type>, String&) @ 0x000000000703bd2b
4. /build/src/Storages/StorageFile.cpp:2015: DB::StorageFile::write(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool) @ 0x000000001227a937
5. /build/src/Processors/Transforms/buildPushingToViewsChain.cpp:573: DB::buildPushingToViewsChain(std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, std::shared_ptr<DB::IAST> const&, bool, std::shared_ptr<DB::ThreadStatusesHolder>, std::shared_ptr<DB::ThreadGroup>, std::atomic<unsigned long>*, bool, DB::Block const&) @ 0x0000000013072fa2
6. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::buildSink(std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::ThreadStatusesHolder>, std::shared_ptr<DB::ThreadGroup>, std::atomic<unsigned long>*) @ 0x000000001160c7ae
7. /build/contrib/llvm-project/libcxx/include/vector:1629: DB::InterpreterInsertQuery::buildPreAndSinkChains(unsigned long, unsigned long, std::shared_ptr<DB::IStorage>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::Block const&) @ 0x000000001160d2d5
8. /build/src/Interpreters/InterpreterInsertQuery.cpp:625: DB::InterpreterInsertQuery::buildInsertSelectPipeline(DB::ASTInsertQuery&, std::shared_ptr<DB::IStorage>) @ 0x000000001160ebb7
9. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::execute() @ 0x00000000116118cc
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:25.828823 [ 4238 ] {1bdf0f6e-fad2-4016-81e2-20b530c7a56b} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'cte_subquery_alias.value_' cannot be resolved from subquery with name cte_subquery_alias. In scope WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery_alias.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery_alias.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33452) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery_alias.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:25.851529 [ 4238 ] {1bdf0f6e-fad2-4016-81e2-20b530c7a56b} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'cte_subquery_alias.value_' cannot be resolved from subquery with name cte_subquery_alias. In scope WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery_alias.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery_alias.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
9. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:26.316382 [ 3972 ] {6af7abbe-0a73-4e10-873f-cdbb85015b8f} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'cte_subquery_alia.value_' in scope WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery_alia.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery_alias.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33494) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery_alia.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:26.344008 [ 3972 ] {6af7abbe-0a73-4e10-873f-cdbb85015b8f} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'cte_subquery_alia.value_' in scope WITH cte_subquery AS (SELECT 1 AS value) SELECT cte_subquery_alia.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery_alias.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:26.779070 [ 4238 ] {69bae5fd-4141-4294-9738-2b1f1aaefabd} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'constant_valu' in scope SELECT 1 AS constant_value, constant_valu SETTINGS enable_analyzer = 1. Maybe you meant: ['constant_value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33506) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT 1 AS constant_value, constant_valu SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:26.807955 [ 4238 ] {69bae5fd-4141-4294-9738-2b1f1aaefabd} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'constant_valu' in scope SELECT 1 AS constant_value, constant_valu SETTINGS enable_analyzer = 1. Maybe you meant: ['constant_value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:27.318648 [ 4238 ] {a9b74496-6a55-4bca-97c8-bc61a65d5c2d} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'constant_valu' in scope SELECT 1 AS constant_value, constant_valu SETTINGS enable_analyzer = 1. Maybe you meant: ['constant_value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33530) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT 1 AS constant_value, constant_valu SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:27.342159 [ 4238 ] {a9b74496-6a55-4bca-97c8-bc61a65d5c2d} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'constant_valu' in scope SELECT 1 AS constant_value, constant_valu SETTINGS enable_analyzer = 1. Maybe you meant: ['constant_value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:27.865157 [ 4238 ] {d918577d-d9f5-44f9-92da-3b074f30582a} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression or function identifier 'constant_valu' in scope lambda_argument -> (lambda_argument + constant_valu). Maybe you meant: ['constant_value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33562) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT 1 AS constant_value, arrayMap(lambda_argument -> lambda_argument + constant_valu, [1, 2, 3]) SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
7. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106ed8f
9. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x00000000110635c5
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:27.889385 [ 4238 ] {d918577d-d9f5-44f9-92da-3b074f30582a} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression or function identifier 'constant_valu' in scope lambda_argument -> (lambda_argument + constant_valu). Maybe you meant: ['constant_value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
7. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106ed8f
9. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x00000000110635c5
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:28.388003 [ 2929 ] {55e8ddc1-d807-42d3-96dd-3232557014ae} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'constant_valu' in scope (SELECT constant_valu). Maybe you meant: ['constant_value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33598) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH 1 AS constant_value SELECT (SELECT constant_valu) SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3783: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d6af
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
11. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
13. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
14. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
17. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
18. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
20. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
23. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
25. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
26. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:28.406114 [ 2929 ] {55e8ddc1-d807-42d3-96dd-3232557014ae} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'constant_valu' in scope (SELECT constant_valu). Maybe you meant: ['constant_value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3783: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d6af
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
11. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
13. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
14. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
17. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
18. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
20. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
23. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
25. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
26. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:29.242642 [ 3981 ] {41e144b2-d61a-4959-aacb-77a78b7775a1} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=1): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33584) (comment: 00023_totals_limit.sql) (in query: SELECT goals_alias.ID AS `ym:s:goalDimension`, uniqIf(UserID, (UserID != 0) AND (`_uniq_Goals` = 1)) FROM test.visits ARRAY JOIN Goals AS goals_alias, arrayEnumerateUniq(Goals.ID) AS `_uniq_Goals` WHERE (CounterID = 842440) GROUP BY `ym:s:goalDimension` WITH TOTALS ORDER BY `ym:s:goalDimension` LIMIT 0, 1 FORMAT JSONCompact;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationNamed::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d3819e
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationArray::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010cf2591
15. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
16. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
17. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
18. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
19. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
20. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
22. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
24. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
25. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
26. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
27. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
28. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
29. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
31. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a

2026.07.20 17:31:29.259928 [ 3981 ] {41e144b2-d61a-4959-aacb-77a78b7775a1} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=1): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationNamed::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d3819e
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationArray::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010cf2591
15. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
16. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
17. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
18. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
19. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
20. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
22. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
24. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
25. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
26. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
27. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
28. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
29. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
31. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a

2026.07.20 17:31:29.515134 [ 4238 ] {206dde2f-2a2d-4c82-b50a-3d9bf70d7e2a} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'value.value_' in scope SELECT value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1. Maybe you meant: ['value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52994) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:29.525670 [ 4238 ] {206dde2f-2a2d-4c82-b50a-3d9bf70d7e2a} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'value.value_' in scope SELECT value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1. Maybe you meant: ['value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:30.084625 [ 4221 ] {e9593bc2-ef1f-4c69-98a2-1edd07eaba8b} <Error> executeQuery: Code: 47. DB::Exception: Identifier test_table_compound.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from table with name test_1.test_table_compound. In scope SELECT test_table_compound.value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53036) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table_compound.value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:30.112214 [ 4221 ] {e9593bc2-ef1f-4c69-98a2-1edd07eaba8b} <Error> TCPHandler: Code: 47. DB::Exception: Identifier test_table_compound.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from table with name test_1.test_table_compound. In scope SELECT test_table_compound.value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:30.651469 [ 3980 ] {bca81285-c945-42f9-a805-cb06641b1836} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'test_tabl_compound.value.value_' in scope SELECT test_tabl_compound.value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53056) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_tabl_compound.value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:30.660736 [ 3980 ] {bca81285-c945-42f9-a805-cb06641b1836} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'test_tabl_compound.value.value_' in scope SELECT test_tabl_compound.value.value_ FROM test_table_compound SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:31.103947 [ 3980 ] {19034c4d-77e5-46bf-a31a-72bd8b983a75} <Error> executeQuery: Code: 47. DB::Exception: Identifier test_table_compound.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from table with name test_table_compound_alias. In scope SELECT test_table_compound.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53066) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table_compound.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:31.113298 [ 3980 ] {19034c4d-77e5-46bf-a31a-72bd8b983a75} <Error> TCPHandler: Code: 47. DB::Exception: Identifier test_table_compound.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from table with name test_table_compound_alias. In scope SELECT test_table_compound.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:31.763127 [ 3980 ] {ddc17ead-953a-4af2-b803-7b19f2d27f4f} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'test_tabl_compound.value.value_' in scope SELECT test_tabl_compound.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53080) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_tabl_compound.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:31.771503 [ 3980 ] {ddc17ead-953a-4af2-b803-7b19f2d27f4f} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'test_tabl_compound.value.value_' in scope SELECT test_tabl_compound.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:32.181413 [ 4238 ] {9704b137-4fa3-4c5a-825b-b89d3705ccc6} <Error> executeQuery: Code: 47. DB::Exception: Identifier test_table_compound_alias.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from table with name test_table_compound_alias. In scope SELECT test_table_compound_alias.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound_alias.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53112) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table_compound_alias.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:32.190154 [ 4238 ] {9704b137-4fa3-4c5a-825b-b89d3705ccc6} <Error> TCPHandler: Code: 47. DB::Exception: Identifier test_table_compound_alias.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from table with name test_table_compound_alias. In scope SELECT test_table_compound_alias.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound_alias.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:32.664954 [ 3972 ] {c8dc06b1-4b52-4120-aadd-a350d6d520a7} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'test_table_compound_alia.value.value_' in scope SELECT test_table_compound_alia.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound_alias.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53118) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table_compound_alia.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:32.686000 [ 3972 ] {c8dc06b1-4b52-4120-aadd-a350d6d520a7} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'test_table_compound_alia.value.value_' in scope SELECT test_table_compound_alia.value.value_ FROM test_table_compound AS test_table_compound_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_compound_alias.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:33.023515 [ 3972 ] {b6e5efb5-980e-4548-b84b-f4302dcbc2a0} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53132) (comment: 00178_quantile_ddsketch.sql) (in query: SELECT CounterID AS k, round(quantileDD(0.01, 0.5)(ResolutionWidth), 2) FROM test.hits GROUP BY k ORDER BY count() DESC, CounterID LIMIT 10;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:33.031685 [ 3972 ] {b6e5efb5-980e-4548-b84b-f4302dcbc2a0} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:33.071503 [ 3980 ] {6bb3b573-a2d1-49a8-b60e-9527acad8402} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=738, jobs=719). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53128) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: explain pipeline select distinct a, b from distinct_in_order_explain), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:33.081985 [ 3980 ] {6bb3b573-a2d1-49a8-b60e-9527acad8402} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=738, jobs=719). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:33.158235 [ 4242 ] {024c8c79-4950-4d41-8816-5a2924db3b4f} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'value.value_' in scope SELECT value.value_ FROM (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SETTINGS enable_analyzer = 1. Maybe you meant: ['value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53154) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT value.value_ FROM (SELECT cast(tuple(1), 'Tuple(value_1 String)') AS value) SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:33.183085 [ 4242 ] {024c8c79-4950-4d41-8816-5a2924db3b4f} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'value.value_' in scope SELECT value.value_ FROM (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SETTINGS enable_analyzer = 1. Maybe you meant: ['value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:33.602750 [ 4242 ] {9d04682d-c9b2-4470-8923-9bf3a90ebca2} <Error> executeQuery: Code: 47. DB::Exception: Identifier subquery.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from subquery with name subquery. In scope SELECT subquery.value.value_ FROM (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) AS subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['subquery.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53188) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT subquery.value.value_ FROM (SELECT cast(tuple(1), 'Tuple(value_1 String)') AS value) AS subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:33.618000 [ 4242 ] {9d04682d-c9b2-4470-8923-9bf3a90ebca2} <Error> TCPHandler: Code: 47. DB::Exception: Identifier subquery.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from subquery with name subquery. In scope SELECT subquery.value.value_ FROM (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) AS subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['subquery.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:34.084644 [ 2929 ] {f6e105b9-a52f-4adf-b005-c9e2c309f15f} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'subquer.value.value_' in scope SELECT subquer.value.value_ FROM (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) AS subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['subquery.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53190) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT subquer.value.value_ FROM (SELECT cast(tuple(1), 'Tuple(value_1 String)') AS value) AS subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:34.099451 [ 2929 ] {f6e105b9-a52f-4adf-b005-c9e2c309f15f} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'subquer.value.value_' in scope SELECT subquer.value.value_ FROM (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) AS subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['subquery.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:34.418571 [ 3972 ] {f402d2c7-7110-4408-8e1e-2b350a28b752} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=4): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53162) (comment: 00024_random_counters.sql) (in query: SELECT uniq(UserID), sum(Sign) FROM test.visits WHERE CounterID = 9627212;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
20. /build/src/Storages/MergeTree/MergeTreeReadPool.cpp:146: DB::MergeTreeReadPool::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ee49b
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
28. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
29. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:31:34.479412 [ 3972 ] {f402d2c7-7110-4408-8e1e-2b350a28b752} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=4): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
20. /build/src/Storages/MergeTree/MergeTreeReadPool.cpp:146: DB::MergeTreeReadPool::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ee49b
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
28. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
29. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:31:34.654190 [ 2929 ] {c048e665-1fa0-4a5b-9e23-76399c6630c6} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'value.value_' in scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53224) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT cast(tuple(1), 'Tuple(value_1 String)') AS value) SELECT value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:34.666890 [ 2929 ] {c048e665-1fa0-4a5b-9e23-76399c6630c6} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'value.value_' in scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:35.118369 [ 3980 ] {4439bcc3-d36d-44e8-8f91-36a287698570} <Error> executeQuery: Code: 47. DB::Exception: Identifier cte_subquery.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from subquery. In scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery.value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53244) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT cast(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery.value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:35.154873 [ 3980 ] {4439bcc3-d36d-44e8-8f91-36a287698570} <Error> TCPHandler: Code: 47. DB::Exception: Identifier cte_subquery.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from subquery. In scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery.value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:35.635219 [ 4238 ] {88de9307-0c9e-4062-8903-e24cd9f227ab} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'cte_subquer.value.value_' in scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquer.value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53260) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT cast(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquer.value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:35.689972 [ 4238 ] {88de9307-0c9e-4062-8903-e24cd9f227ab} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'cte_subquer.value.value_' in scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquer.value.value_ FROM cte_subquery SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:36.200425 [ 4242 ] {3e3ec5fa-b15a-4d60-9074-3f33949f3101} <Error> executeQuery: Code: 47. DB::Exception: Identifier cte_subquery_alias.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from subquery with name cte_subquery_alias. In scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery_alias.value.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery_alias.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53290) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT cast(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery_alias.value.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:36.227665 [ 4242 ] {3e3ec5fa-b15a-4d60-9074-3f33949f3101} <Error> TCPHandler: Code: 47. DB::Exception: Identifier cte_subquery_alias.value.value_ nested path value_ cannot be resolved from type Tuple(value_1 String) from subquery with name cte_subquery_alias. In scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery_alias.value.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery_alias.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::Identifier const&, DB::IdentifierView&, String, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<DB::Identifier const&>::type, std::type_identity<DB::IdentifierView&>::type, std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, DB::Identifier const&, DB::IdentifierView&, String&&, String&, String&&, String&&) @ 0x00000000110a7039
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromCompoundExpression(DB::Identifier const&, unsigned long, std::shared_ptr<DB::IQueryTreeNode> const&, String, DB::IdentifierResolveScope&, bool) @ 0x000000001109f07d
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a085c
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
9. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
10. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:36.174612 [ 4238 ] {a713add9-8a7f-4314-80c3-d5cf75e1910c} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53278) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: set enable_analyzer=0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:36.294610 [ 4238 ] {a713add9-8a7f-4314-80c3-d5cf75e1910c} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:36.781041 [ 4242 ] {c2a5b064-0dd1-496b-b31f-55fe677f796b} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53326) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: set enable_analyzer=0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:36.815424 [ 3980 ] {83a29ab4-9c72-4b06-ad5b-63e3b1d88190} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'cte_subquery_alia.value.value_' in scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery_alia.value.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery_alias.value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53322) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cte_subquery AS (SELECT cast(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery_alia.value.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:36.826361 [ 4242 ] {c2a5b064-0dd1-496b-b31f-55fe677f796b} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:36.864386 [ 3980 ] {83a29ab4-9c72-4b06-ad5b-63e3b1d88190} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'cte_subquery_alia.value.value_' in scope WITH cte_subquery AS (SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS value) SELECT cte_subquery_alia.value.value_ FROM cte_subquery AS cte_subquery_alias SETTINGS enable_analyzer = 1. Maybe you meant: ['cte_subquery_alias.value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:37.286487 [ 4242 ] {c4d05661-406d-41c2-a004-ddec601c0944} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'constant_value.value_' in scope SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS constant_value, constant_value.value_ SETTINGS enable_analyzer = 1. Maybe you meant: ['constant_value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53368) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT cast(tuple(1), 'Tuple(value_1 String)') AS constant_value, constant_value.value_ SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:37.300428 [ 4242 ] {c4d05661-406d-41c2-a004-ddec601c0944} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'constant_value.value_' in scope SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS constant_value, constant_value.value_ SETTINGS enable_analyzer = 1. Maybe you meant: ['constant_value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:37.318822 [ 4238 ] {f75dd01b-0fb0-4830-a97b-066ce7a8dd82} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53354) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: set enable_analyzer=0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:37.329252 [ 4238 ] {f75dd01b-0fb0-4830-a97b-066ce7a8dd82} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:37.846452 [ 3980 ] {eebca90b-59c0-4de4-9813-379d269a5681} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'constant_valu.value_' in scope SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS constant_value, constant_valu.value_ SETTINGS enable_analyzer = 1. Maybe you meant: ['constant_value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53412) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT cast(tuple(1), 'Tuple(value_1 String)') AS constant_value, constant_valu.value_ SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:37.891291 [ 3980 ] {eebca90b-59c0-4de4-9813-379d269a5681} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'constant_valu.value_' in scope SELECT CAST(tuple(1), 'Tuple(value_1 String)') AS constant_value, constant_valu.value_ SETTINGS enable_analyzer = 1. Maybe you meant: ['constant_value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:37.962697 [ 4242 ] {e4f355f5-5421-4d1c-a24f-29014fa3bed9} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53416) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: set enable_analyzer=0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:37.989225 [ 4242 ] {e4f355f5-5421-4d1c-a24f-29014fa3bed9} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:38.125260 [ 3980 ] {26f8af79-44ac-45b8-a779-9ec10bb4ad7e} <Error> executeQuery: Code: 57. DB::Exception: Table test_13.parsing_with_names already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53418) (comment: 00161_parallel_parsing_with_names.sh) (in query: CREATE TABLE parsing_with_names(c FixedString(16), a DateTime('Asia/Dubai'), b String) ENGINE=Memory()), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:38.143569 [ 3980 ] {26f8af79-44ac-45b8-a779-9ec10bb4ad7e} <Error> TCPHandler: Code: 57. DB::Exception: Table test_13.parsing_with_names already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:38.451049 [ 3980 ] {b443060f-896b-4567-943d-c0ed179c7aff} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression or function identifier 'constant_value.value_' in scope lambda_argument -> (lambda_argument + constant_value.value_). Maybe you meant: ['constant_value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53456) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT cast(tuple(1), 'Tuple(value_1 String)') AS constant_value, arrayMap(lambda_argument -> lambda_argument + constant_value.value_, [1, 2, 3]) SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
7. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106ed8f
9. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x00000000110635c5
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:38.483595 [ 3980 ] {b443060f-896b-4567-943d-c0ed179c7aff} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression or function identifier 'constant_value.value_' in scope lambda_argument -> (lambda_argument + constant_value.value_). Maybe you meant: ['constant_value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
7. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106ed8f
9. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x00000000110635c5
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:38.504852 [ 4238 ] {3004f993-eece-4d5d-8c5e-66b5a804dca0} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53470) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: set enable_analyzer=0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:38.529949 [ 4238 ] {3004f993-eece-4d5d-8c5e-66b5a804dca0} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:38.952672 [ 4238 ] {5ebc5680-7df4-4d80-bbe3-ba850816db83} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'constant_value.value_' in scope (SELECT constant_value.value_). Maybe you meant: ['constant_value.value_1']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53506) (comment: 02476_analyzer_identifier_hints.sh) (in query: WITH cast(tuple(1), 'Tuple(value_1 String)') AS constant_value SELECT (SELECT constant_value.value_) SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3783: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d6af
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
11. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
13. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
14. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
17. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
18. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
20. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
23. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
25. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
26. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:38.964950 [ 4238 ] {5ebc5680-7df4-4d80-bbe3-ba850816db83} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'constant_value.value_' in scope (SELECT constant_value.value_). Maybe you meant: ['constant_value.value_1']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3783: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d6af
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
11. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
13. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
14. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
17. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
18. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
20. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
23. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
25. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
26. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:39.053193 [ 2929 ] {2845ec51-80eb-4da5-ae44-a824d54b3775} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53512) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: set enable_analyzer=0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:39.066234 [ 2929 ] {2845ec51-80eb-4da5-ae44-a824d54b3775} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:39.519155 [ 3980 ] {ea51a381-11f1-46fa-b4f5-9caffae765bc} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39288) (comment: 02317_distinct_in_order_optimization_explain.sh) (in query: set enable_analyzer=0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:39.543819 [ 3980 ] {ea51a381-11f1-46fa-b4f5-9caffae765bc} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:41.031071 [ 2932 ] {b8e026c3-f826-4064-a38f-6350b0274905} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=4, jobs=0): (while reading column Sign): (while reading from part /var/lib/clickhouse/store/42c/42cc272c-0b7e-41b6-aac1-da923688a1dd/201403_10_10_0/ in table test.visits (42cc272c-0b7e-41b6-aac1-da923688a1dd) located on disk default of type local, from mark 0 with max_rows_to_read = 79582): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33280) (comment: 00002_count_visits.sql) (in query: SELECT sum(Sign) FROM test.visits ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1062: DB::AsynchronousReadBufferFromFileDescriptor::prefetch(Priority) @ 0x00000000104df128
12. /build/contrib/llvm-project/libcxx/include/optional:344: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::prefetchForColumn(Priority, DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&, unsigned long, bool, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&, std::unordered_map<String, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>>>>&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291343e
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
14. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001291182f
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:109: DB::MergeTreeReaderWide::prefetchForAllColumns(Priority, unsigned long, unsigned long, unsigned long, bool) @ 0x000000001291132f
16. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:142: DB::MergeTreeReaderWide::readRows(unsigned long, unsigned long, bool, unsigned long, std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x0000000012911a6b
17. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:118: DB::MergeTreeRangeReader::DelayedStream::finalize(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x00000000128fd45f
18. /build/src/Storages/MergeTree/MergeTreeRangeReader.h:139: DB::MergeTreeRangeReader::startReadingChain(unsigned long, DB::MarkRanges&) @ 0x00000000129061dc
19. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:0: DB::MergeTreeRangeReader::read(unsigned long, DB::MarkRanges&) @ 0x0000000012904457
20. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:165: DB::MergeTreeReadTask::read(DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x0000000012922420
21. /build/src/Storages/MergeTree/MergeTreeSelectAlgorithms.h:38: DB::MergeTreeThreadSelectAlgorithm::readFromTask(DB::MergeTreeReadTask&, DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x00000000131c052f
22. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:206: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f397
23. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
24. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
25. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
26. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
27. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
28. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
29. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
30. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
31. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e

2026.07.20 17:31:41.059339 [ 4242 ] {a8fcfe96-942a-4887-9a07-3d7066e1af87} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'test_table_1.value_' cannot be resolved from table with name test_1.test_table_1. In scope SELECT test_table_1.value_ FROM test_table_1 INNER JOIN test_table_2 ON test_table_1.id = test_table_2.id SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_1.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39398) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table_1.value_ FROM test_table_1 INNER JOIN test_table_2 ON test_table_1.id = test_table_2.id SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:41.091953 [ 4148 ] {eeaf5a07-c9bf-47fb-aa1f-a33cf6252f80} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=1): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33264) (comment: 00042_any_left_join.sql) (in query: SELECT EventDate, hits, visits FROM ( SELECT EventDate, count() AS hits FROM test.hits GROUP BY EventDate ) ANY LEFT JOIN ( SELECT StartDate AS EventDate, sum(Sign) AS visits FROM test.visits GROUP BY EventDate ) USING EventDate ORDER BY hits DESC LIMIT 10 SETTINGS joined_subquery_requires_alias = 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPool.cpp:146: DB::MergeTreeReadPool::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ee49b
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
28. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
29. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:31:41.091401 [ 2932 ] {b8e026c3-f826-4064-a38f-6350b0274905} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=4, jobs=0): (while reading column Sign): (while reading from part /var/lib/clickhouse/store/42c/42cc272c-0b7e-41b6-aac1-da923688a1dd/201403_10_10_0/ in table test.visits (42cc272c-0b7e-41b6-aac1-da923688a1dd) located on disk default of type local, from mark 0 with max_rows_to_read = 79582): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1062: DB::AsynchronousReadBufferFromFileDescriptor::prefetch(Priority) @ 0x00000000104df128
12. /build/contrib/llvm-project/libcxx/include/optional:344: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::prefetchForColumn(Priority, DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&, unsigned long, bool, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&, std::unordered_map<String, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>>>>&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291343e
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
14. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001291182f
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:109: DB::MergeTreeReaderWide::prefetchForAllColumns(Priority, unsigned long, unsigned long, unsigned long, bool) @ 0x000000001291132f
16. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:142: DB::MergeTreeReaderWide::readRows(unsigned long, unsigned long, bool, unsigned long, std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x0000000012911a6b
17. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:118: DB::MergeTreeRangeReader::DelayedStream::finalize(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x00000000128fd45f
18. /build/src/Storages/MergeTree/MergeTreeRangeReader.h:139: DB::MergeTreeRangeReader::startReadingChain(unsigned long, DB::MarkRanges&) @ 0x00000000129061dc
19. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:0: DB::MergeTreeRangeReader::read(unsigned long, DB::MarkRanges&) @ 0x0000000012904457
20. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:165: DB::MergeTreeReadTask::read(DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x0000000012922420
21. /build/src/Storages/MergeTree/MergeTreeSelectAlgorithms.h:38: DB::MergeTreeThreadSelectAlgorithm::readFromTask(DB::MergeTreeReadTask&, DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x00000000131c052f
22. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:206: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f397
23. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
24. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
25. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
26. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
27. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
28. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
29. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
30. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
31. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e

2026.07.20 17:31:41.105553 [ 4242 ] {a8fcfe96-942a-4887-9a07-3d7066e1af87} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'test_table_1.value_' cannot be resolved from table with name test_1.test_table_1. In scope SELECT test_table_1.value_ FROM test_table_1 INNER JOIN test_table_2 ON test_table_1.id = test_table_2.id SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_1.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:41.464125 [ 4148 ] {eeaf5a07-c9bf-47fb-aa1f-a33cf6252f80} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=1): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPool.cpp:146: DB::MergeTreeReadPool::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ee49b
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
28. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
29. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:31:41.797388 [ 2929 ] {513bc0d1-a36e-475d-b04c-c40fa8f4e673} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'test_table_2.value_' cannot be resolved from table with name test_1.test_table_2. In scope SELECT test_table_2.value_ FROM test_table_1 INNER JOIN test_table_2 ON test_table_1.id = test_table_2.id SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_2.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39442) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT test_table_2.value_ FROM test_table_1 INNER JOIN test_table_2 ON test_table_1.id = test_table_2.id SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1003: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2fbc
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:41.809072 [ 2929 ] {513bc0d1-a36e-475d-b04c-c40fa8f4e673} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'test_table_2.value_' cannot be resolved from table with name test_1.test_table_2. In scope SELECT test_table_2.value_ FROM test_table_1 INNER JOIN test_table_2 ON test_table_1.id = test_table_2.id SETTINGS enable_analyzer = 1. Maybe you meant: ['test_table_2.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1003: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2fbc
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:42.258559 [ 2929 ] {6e774853-fc1f-49cf-b58d-c680f31ac466} <Error> executeQuery: Code: 47. DB::Exception: Identifier 't1.value_' cannot be resolved from table with name t1. In scope SELECT t1.value_ FROM test_table_1 AS t1 INNER JOIN test_table_2 AS t2 ON t1.id = t2.id SETTINGS enable_analyzer = 1. Maybe you meant: ['t1.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39500) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT t1.value_ FROM test_table_1 AS t1 INNER JOIN test_table_2 AS t2 ON t1.id = t2.id SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:42.270043 [ 2929 ] {6e774853-fc1f-49cf-b58d-c680f31ac466} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 't1.value_' cannot be resolved from table with name t1. In scope SELECT t1.value_ FROM test_table_1 AS t1 INNER JOIN test_table_2 AS t2 ON t1.id = t2.id SETTINGS enable_analyzer = 1. Maybe you meant: ['t1.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:42.599429 [ 2929 ] {ea6a0bf7-9c15-4c1a-9542-e52e9d673432} <Error> executeQuery: Code: 57. DB::Exception: Table test_13.parsing_with_names already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39514) (comment: 00161_parallel_parsing_with_names.sh) (in query: CREATE TABLE parsing_with_names(c FixedString(16), a DateTime('Asia/Dubai'), b String) ENGINE=Memory()), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:42.611054 [ 2929 ] {ea6a0bf7-9c15-4c1a-9542-e52e9d673432} <Error> TCPHandler: Code: 57. DB::Exception: Table test_13.parsing_with_names already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:42.749090 [ 2932 ] {f171739b-2124-4457-83a3-91d65014acc4} <Error> executeQuery: Code: 47. DB::Exception: Identifier 't2.value_' cannot be resolved from table with name t2. In scope SELECT t2.value_ FROM test_table_1 AS t1 INNER JOIN test_table_2 AS t2 ON t1.id = t2.id SETTINGS enable_analyzer = 1. Maybe you meant: ['t2.value']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39540) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT t2.value_ FROM test_table_1 AS t1 INNER JOIN test_table_2 AS t2 ON t1.id = t2.id SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1003: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2fbc
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:42.794726 [ 2932 ] {f171739b-2124-4457-83a3-91d65014acc4} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 't2.value_' cannot be resolved from table with name t2. In scope SELECT t2.value_ FROM test_table_1 AS t1 INNER JOIN test_table_2 AS t2 ON t1.id = t2.id SETTINGS enable_analyzer = 1. Maybe you meant: ['t2.value']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1003: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2fbc
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:43.362181 [ 4148 ] {b502056f-a3d5-4178-b566-354efa83aa18} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 'a.size1' in scope SELECT [1] AS a, a.size1 SETTINGS enable_analyzer = 1. Maybe you meant: ['a.size0']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39586) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT [1] AS a, a.size1 SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:43.405815 [ 4148 ] {b502056f-a3d5-4178-b566-354efa83aa18} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 'a.size1' in scope SELECT [1] AS a, a.size1 SETTINGS enable_analyzer = 1. Maybe you meant: ['a.size0']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:43.603514 [ 4148 ] {66aa0f13-db62-4abf-93de-6306fe1184c7} <Error> executeQuery: Code: 57. DB::Exception: Table test_rm9d4l76.parsing_with_names already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39590) (comment: 00161_parallel_parsing_with_names.sh) (in query: CREATE TABLE parsing_with_names(c FixedString(16), a DateTime('Asia/Dubai'), b String) ENGINE=Memory()), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:43.626031 [ 4148 ] {66aa0f13-db62-4abf-93de-6306fe1184c7} <Error> TCPHandler: Code: 57. DB::Exception: Table test_rm9d4l76.parsing_with_names already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:43.954087 [ 4148 ] {f3aad7e6-7903-48c4-ace7-3b2164a158bb} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 't.c' in scope SELECT CAST('((1))', 'Tuple(a Tuple(b UInt32))') AS t, t.c SETTINGS enable_analyzer = 1. Maybe you meant: ['t.a']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39620) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT ((1))::Tuple(a Tuple(b UInt32)) AS t, t.c SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:43.973609 [ 4148 ] {f3aad7e6-7903-48c4-ace7-3b2164a158bb} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 't.c' in scope SELECT CAST('((1))', 'Tuple(a Tuple(b UInt32))') AS t, t.c SETTINGS enable_analyzer = 1. Maybe you meant: ['t.a']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:44.590937 [ 2932 ] {03fa757a-c9eb-4f7a-8ce0-6ab50df2afda} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression identifier 't.a.c' in scope SELECT CAST('((1))', 'Tuple(a Tuple(b UInt32))') AS t, t.a.c SETTINGS enable_analyzer = 1. Maybe you meant: ['t.a.b']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39646) (comment: 02476_analyzer_identifier_hints.sh) (in query: SELECT ((1))::Tuple(a Tuple(b UInt32)) AS t, t.a.c SETTINGS enable_analyzer = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:44.601651 [ 2932 ] {03fa757a-c9eb-4f7a-8ce0-6ab50df2afda} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression identifier 't.a.c' in scope SELECT CAST('((1))', 'Tuple(a Tuple(b UInt32))') AS t, t.a.c SETTINGS enable_analyzer = 1. Maybe you meant: ['t.a.b']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
7. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
9. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
10. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
12. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
13. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
14. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
16. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
19. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
21. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
22. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
23. ? @ 0x00007f980a06aac3
24. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:45.608639 [ 4238 ] {b0a8f04e-9f7e-4e93-adbb-06470d735b41} <Error> executeQuery: Code: 219. DB::Exception: New table appeared in database being dropped or detached. Try again. (DATABASE_NOT_EMPTY) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45906) (comment: 00161_parallel_parsing_with_names.sh) (in query: DROP DATABASE IF EXISTS test_rm9d4l76 ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/DatabaseCatalog.cpp:593: DB::DatabaseCatalog::detachDatabase(std::shared_ptr<DB::Context const>, String const&, bool, bool) @ 0x000000001118e334
5. /build/src/Interpreters/InterpreterDropQuery.cpp:474: DB::InterpreterDropQuery::executeToDatabaseImpl(DB::ASTDropQuery const&, std::shared_ptr<DB::IDatabase>&, std::vector<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>, std::allocator<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>>>&) @ 0x000000001158b23e
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToDatabase(DB::ASTDropQuery const&) @ 0x00000000115876a8
7. /build/src/Interpreters/InterpreterDropQuery.cpp:98: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586e31
8. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:45.618779 [ 4238 ] {b0a8f04e-9f7e-4e93-adbb-06470d735b41} <Error> DynamicQueryHandler: Code: 219. DB::Exception: New table appeared in database being dropped or detached. Try again. (DATABASE_NOT_EMPTY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/DatabaseCatalog.cpp:593: DB::DatabaseCatalog::detachDatabase(std::shared_ptr<DB::Context const>, String const&, bool, bool) @ 0x000000001118e334
5. /build/src/Interpreters/InterpreterDropQuery.cpp:474: DB::InterpreterDropQuery::executeToDatabaseImpl(DB::ASTDropQuery const&, std::shared_ptr<DB::IDatabase>&, std::vector<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>, std::allocator<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>>>&) @ 0x000000001158b23e
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToDatabase(DB::ASTDropQuery const&) @ 0x00000000115876a8
7. /build/src/Interpreters/InterpreterDropQuery.cpp:98: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586e31
8. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:45.767487 [ 2929 ] {a9db4d87-618c-4a67-84e1-b62dd2889088} <Error> executeQuery: Code: 219. DB::Exception: New table appeared in database being dropped or detached. Try again. (DATABASE_NOT_EMPTY) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45922) (comment: 00161_parallel_parsing_with_names.sh) (in query: DROP DATABASE IF EXISTS test_rm9d4l76 ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/DatabaseCatalog.cpp:593: DB::DatabaseCatalog::detachDatabase(std::shared_ptr<DB::Context const>, String const&, bool, bool) @ 0x000000001118e334
5. /build/src/Interpreters/InterpreterDropQuery.cpp:474: DB::InterpreterDropQuery::executeToDatabaseImpl(DB::ASTDropQuery const&, std::shared_ptr<DB::IDatabase>&, std::vector<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>, std::allocator<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>>>&) @ 0x000000001158b23e
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToDatabase(DB::ASTDropQuery const&) @ 0x00000000115876a8
7. /build/src/Interpreters/InterpreterDropQuery.cpp:98: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586e31
8. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:45.781128 [ 2929 ] {a9db4d87-618c-4a67-84e1-b62dd2889088} <Error> DynamicQueryHandler: Code: 219. DB::Exception: New table appeared in database being dropped or detached. Try again. (DATABASE_NOT_EMPTY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/DatabaseCatalog.cpp:593: DB::DatabaseCatalog::detachDatabase(std::shared_ptr<DB::Context const>, String const&, bool, bool) @ 0x000000001118e334
5. /build/src/Interpreters/InterpreterDropQuery.cpp:474: DB::InterpreterDropQuery::executeToDatabaseImpl(DB::ASTDropQuery const&, std::shared_ptr<DB::IDatabase>&, std::vector<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>, std::allocator<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>>>&) @ 0x000000001158b23e
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToDatabase(DB::ASTDropQuery const&) @ 0x00000000115876a8
7. /build/src/Interpreters/InterpreterDropQuery.cpp:98: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586e31
8. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:45.842527 [ 3981 ] {f3354036-98fe-4160-9d40-0bb126ddc315} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39426) (comment: 00152_insert_different_granularity.sql) (in query: SELECT count() from fixed_granularity_table;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:45.852709 [ 3981 ] {f3354036-98fe-4160-9d40-0bb126ddc315} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:47.253748 [ 5859 ] {c087b9bb-55e9-4da2-bd4a-5cf27df4690c} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=719). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39800) (comment: 00078_group_by_arrays.sql) (in query: SELECT GoalsReached AS k, count() AS c FROM test.hits GROUP BY k ORDER BY c DESC LIMIT 10;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:47.324997 [ 5859 ] {c087b9bb-55e9-4da2-bd4a-5cf27df4690c} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=719). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:47.792029 [ 5859 ] {f2f5f169-734c-41be-8b98-268e29a6cd73} <Error> executeQuery: Code: 48. DB::Exception: Truncate is not supported by storage Buffer. (NOT_IMPLEMENTED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39822) (comment: 01817_storage_buffer_parameters.sql) (in query: drop table buffer_01817;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Storages/IStorage.h:0: DB::IStorage::truncate(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, DB::TableExclusiveLockHolder&) @ 0x00000000102f4b3a
5. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x0000000011588d2f
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
7. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
8. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:47.800654 [ 5859 ] {f2f5f169-734c-41be-8b98-268e29a6cd73} <Error> TCPHandler: Code: 48. DB::Exception: Truncate is not supported by storage Buffer. (NOT_IMPLEMENTED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Storages/IStorage.h:0: DB::IStorage::truncate(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, DB::TableExclusiveLockHolder&) @ 0x00000000102f4b3a
5. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x0000000011588d2f
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
7. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
8. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:48.475104 [ 2929 ] {7c27eb11-a250-49bd-8c0e-a37081134686} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39832) (comment: 00044_any_left_join_string.sql) (in query: SELECT domain, hits, visits FROM ( SELECT domain(URL) AS domain, count() AS hits FROM test.hits GROUP BY domain ) ANY LEFT JOIN ( SELECT domain(StartURL) AS domain, sum(Sign) AS visits FROM test.visits GROUP BY domain ) USING domain ORDER BY hits DESC LIMIT 10 SETTINGS joined_subquery_requires_alias = 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:31:48.500210 [ 2929 ] {7c27eb11-a250-49bd-8c0e-a37081134686} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:31:49.113081 [ 3980 ] {236f0bcf-1587-4bb6-ac8b-45ef3cd1da0e} <Error> executeQuery: Code: 80. DB::Exception: DETACH TABLE is not allowed for Replicated databases. Use DETACH TABLE PERMANENTLY or SYSTEM RESTART REPLICA or set database_replicated_always_detach_permanently to 1. (INCORRECT_QUERY) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39732) (comment: 00152_insert_different_granularity.sql) (in query: -- We have removed testing of OPTIMIZE because it's too heavy on very slow builds (debug + coverage + thread fuzzer with sleeps)
 -- OPTIMIZE TABLE fixed_granularity_table FINAL; -- and even after optimize
 DETACH TABLE fixed_granularity_table;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Databases/DatabaseReplicated.cpp:979: DB::DatabaseReplicated::checkQueryValid(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>) const @ 0x0000000010dfd444
5. /build/src/Databases/DatabaseReplicated.cpp:0: DB::DatabaseReplicated::tryEnqueueReplicatedDDL(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, DB::QueryFlags) @ 0x0000000010dfd5bc
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x0000000011588b21
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
8. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
9. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:49.116864 [ 3980 ] {236f0bcf-1587-4bb6-ac8b-45ef3cd1da0e} <Error> TCPHandler: Code: 80. DB::Exception: DETACH TABLE is not allowed for Replicated databases. Use DETACH TABLE PERMANENTLY or SYSTEM RESTART REPLICA or set database_replicated_always_detach_permanently to 1. (INCORRECT_QUERY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Databases/DatabaseReplicated.cpp:979: DB::DatabaseReplicated::checkQueryValid(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>) const @ 0x0000000010dfd444
5. /build/src/Databases/DatabaseReplicated.cpp:0: DB::DatabaseReplicated::tryEnqueueReplicatedDDL(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, DB::QueryFlags) @ 0x0000000010dfd5bc
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x0000000011588b21
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
8. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
9. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:49.530978 [ 4238 ] {76be61f0-a850-4f41-aa0a-f39f8c6732f2} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=719). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:47048) (comment: 00053_replicate_segfault.sql) (in query: SELECT count() > 0 FROM (SELECT ParsedParams.Key1 AS p FROM test.visits WHERE arrayAll(y -> arrayExists(x -> y != x, p), p)) ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:49.567752 [ 4238 ] {76be61f0-a850-4f41-aa0a-f39f8c6732f2} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=719). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:49.768867 [ 3981 ] {6b6563e3-261d-4cea-84f5-7b7b130a3317} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=30, jobs=30). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:47056) (comment: 00055_index_and_not.sql) (in query: SELECT count() FROM test.hits WHERE NOT (EventDate >= toDate('2015-01-01') AND EventDate < toDate('2015-02-01')) ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:49.791167 [ 3981 ] {6b6563e3-261d-4cea-84f5-7b7b130a3317} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=30, jobs=30). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:52.307367 [ 2929 ] {4a1267cf-2b4a-4525-9c82-e06767e54f4f} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=719). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:47080) (comment: 03209_parameterized_view_with_non_literal_params.sql) (in query: select id from date_pv(dtparam=toDate('1974-04-07'));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:52.310168 [ 2929 ] {4a1267cf-2b4a-4525-9c82-e06767e54f4f} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=719). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:53.854362 [ 5827 ] {5e4dd8c1-95d0-46f6-8369-3dc5c7dfba5c} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:44662) (comment: 00043_any_left_join.sql) (in query: SELECT `__table1`.`StartDate` AS `EventDate`, sum(`__table1`.`Sign`) AS `visits` FROM `test`.`visits` AS `__table1` GROUP BY `__table1`.`StartDate`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:31:53.862279 [ 5827 ] {5e4dd8c1-95d0-46f6-8369-3dc5c7dfba5c} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:31:53.975002 [ 4221 ] {3cf72710-f798-4700-986b-19e92b2c0ff7} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.6:9000. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:47126) (comment: 00043_any_left_join.sql) (in query: SELECT EventDate, count() AS hits, any(visits) FROM test.hits ANY LEFT JOIN ( SELECT StartDate AS EventDate, sum(Sign) AS visits FROM test.visits GROUP BY EventDate ) USING EventDate GROUP BY EventDate ORDER BY hits DESC LIMIT 10 SETTINGS joined_subquery_requires_alias = 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:31:54.003487 [ 5828 ] {e2d975e3-c89c-411c-8e60-a6ed007c434c} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.7]:9000 -> [::ffff:127.0.0.1]:35904). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:35904) (comment: 00043_any_left_join.sql) (in query: SELECT `__table1`.`StartDate` AS `EventDate`, sum(`__table1`.`Sign`) AS `visits` FROM `test`.`visits` AS `__table1` GROUP BY `__table1`.`StartDate`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:54.004106 [ 4221 ] {3cf72710-f798-4700-986b-19e92b2c0ff7} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.6:9000. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:31:54.037397 [ 5828 ] {e2d975e3-c89c-411c-8e60-a6ed007c434c} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.7]:9000 -> [::ffff:127.0.0.1]:35904). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:54.040886 [ 5828 ] {e2d975e3-c89c-411c-8e60-a6ed007c434c} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.7]:9000 -> [::ffff:127.0.0.1]:35904). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:54.053941 [ 5828 ] {e2d975e3-c89c-411c-8e60-a6ed007c434c} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:31:54.099019 [ 3980 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::ffff:127.0.0.1]:54052, local: [::ffff:127.0.0.9]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:54.333030 [ 5859 ] {035f2159-22fa-4a48-8a31-92bb98548155} <Error> Context: An error has occurred while reloading storage policies, storage policies were not applied: volume_priority values must be unique across the policy
2026.07.20 17:31:56.074619 [ 3972 ] {1178e516-370b-47d1-a56d-31a14a4883fd} <Error> executeQuery: Code: 358. DB::Exception: INTO OUTFILE is not allowed. (INTO_OUTFILE_NOT_ALLOWED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:57986) (comment: 00415_into_outfile.sh) (in query: SELECT 1, 2 INTO OUTFILE '/tmp/clickhouse-test/0_stateless/test_into_outfile_http.out'), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/executeQuery.cpp:1567: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192af1e
5. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
6. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
7. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:56.168345 [ 3972 ] {1178e516-370b-47d1-a56d-31a14a4883fd} <Error> DynamicQueryHandler: Code: 358. DB::Exception: INTO OUTFILE is not allowed. (INTO_OUTFILE_NOT_ALLOWED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/executeQuery.cpp:1567: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192af1e
5. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
6. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
7. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:56.187609 [ 3972 ] {1178e516-370b-47d1-a56d-31a14a4883fd} <Error> DynamicQueryHandler: Cannot send exception to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.1]:8123 -> [::ffff:127.0.0.1]:57986). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/Server/HTTP/HTTPServerResponse.h:165: DB::HTTPWriteBuffer::nextImplChunked() @ 0x0000000012cf8b2f
5. /build/src/Server/HTTP/HTTPServerResponse.h:0: DB::WriteBufferFromHTTPServerResponse::nextImpl() @ 0x0000000012cf81f1
6. /build/src/IO/WriteBuffer.h:66: DB::HTTPHandler::trySendExceptionToClient(String const&, int, DB::HTTPServerRequest&, DB::HTTPServerResponse&, DB::HTTPHandler::Output&) @ 0x0000000012c6b4f9
7. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6d68e
8. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
9. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
11. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
12. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:31:57.796222 [ 4221 ] {5e5bcaaf-25c8-430f-a5e9-4e1ec9225602} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:47268) (comment: 00081_group_by_without_key_and_totals.sql) (in query: SELECT TraficSourceID AS k, count() AS c FROM test.hits WHERE CounterID = 1704509 GROUP BY k WITH TOTALS ORDER BY k SETTINGS totals_mode = 'after_having_auto', max_rows_to_group_by = 100000, group_by_overflow_mode = 'any';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:57.799588 [ 4221 ] {5e5bcaaf-25c8-430f-a5e9-4e1ec9225602} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:31:58.785582 [ 5827 ] {0fb71a0c-1607-46f0-ab5f-5e00d6231d67} <Error> Context: An error has occurred while reloading storage policies, storage policies were not applied: volume_priority values must cover the range from 1 to N (lowest priority specified) without gaps
2026.07.20 17:32:01.005587 [ 5847 ] {3ef4d842-81a8-4394-a1dc-1446e6c0c6e0} <Error> executeQuery: Code: 47. DB::Exception: Identifier 't1.d' cannot be resolved from table with name test_1.t1. In scope SELECT * FROM t1 INNER JOIN s ON t1.k = s.k INNER JOIN t2 ON t2.x = t1.x WHERE t1.d >= now(). Maybe you meant: ['t1.k']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45274) (comment: 02694_wrong_identifier_shouldnt_be_accepted.sql) (in query: SELECT * FROM t1 INNER JOIN s ON t1.k = s.k INNER JOIN t2 ON t2.x = t1.x WHERE (t1.d >= now());), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
10. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
11. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
12. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
13. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
16. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
17. /build/contrib/llvm-project/libcxx/include/vector:438: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046fda
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
19. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
20. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
23. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
24. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
26. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
29. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
31. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232

2026.07.20 17:32:01.009473 [ 5847 ] {3ef4d842-81a8-4394-a1dc-1446e6c0c6e0} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 't1.d' cannot be resolved from table with name test_1.t1. In scope SELECT * FROM t1 INNER JOIN s ON t1.k = s.k INNER JOIN t2 ON t2.x = t1.x WHERE t1.d >= now(). Maybe you meant: ['t1.k']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
10. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
11. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
12. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
13. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
16. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
17. /build/contrib/llvm-project/libcxx/include/vector:438: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046fda
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
19. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
20. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
23. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
24. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
26. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
29. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
31. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232

2026.07.20 17:32:05.997103 [ 5847 ] {1cdd3de2-a066-470b-a9a3-f9fe8035ed16} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=720). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45324) (comment: 01049_window_view_window_functions.sql) (in query: SELECT hopStart(hop(toDateTime('2020-01-09 12:00:01', 'US/Samoa'), INTERVAL '1' DAY, INTERVAL '3' DAY, 'US/Samoa'));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:05.998425 [ 5847 ] {1cdd3de2-a066-470b-a9a3-f9fe8035ed16} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=720). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:11.821817 [ 5834 ] {c49ab3b9-44e1-4614-9825-79ff4ce273b6} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=2): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35818) (comment: 00013_sorting_of_nested.sql) (in query: SELECT ParsedParams.Key1 FROM test.visits FINAL WHERE VisitID != 0 AND notEmpty(ParsedParams.Key1) ORDER BY VisitID LIMIT 10 ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:32:11.850818 [ 5834 ] {c49ab3b9-44e1-4614-9825-79ff4ce273b6} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=2): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:32:12.733206 [ 5847 ] {6a74ab88-f0b5-4eec-a2e1-41ef3161e164} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35842) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:12.795504 [ 5864 ] {9a987217-9aaf-4886-912d-cbefddd81d03} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35854) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:12.796256 [ 4148 ] {b53c6b2b-9101-42df-9625-bb5d040b4386} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35870) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:12.798941 [ 2932 ] {a67fce94-09a7-4b85-9be0-2ce558d984fc} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35864) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:12.802706 [ 5847 ] {6a74ab88-f0b5-4eec-a2e1-41ef3161e164} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:12.807765 [ 4148 ] {b53c6b2b-9101-42df-9625-bb5d040b4386} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:12.811469 [ 5864 ] {9a987217-9aaf-4886-912d-cbefddd81d03} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:12.816053 [ 2932 ] {a67fce94-09a7-4b85-9be0-2ce558d984fc} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.032963 [ 4148 ] {ee0a5c56-95b4-4c92-938a-7d590c475bba} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35984) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.071587 [ 4148 ] {ee0a5c56-95b4-4c92-938a-7d590c475bba} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.391502 [ 5864 ] {9b46f746-4de1-4357-957f-c53c91984cee} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36006) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.414105 [ 5864 ] {9b46f746-4de1-4357-957f-c53c91984cee} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.488177 [ 5834 ] {0694252b-088d-4b53-b4ea-76b7bf201074} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36026) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.507128 [ 5834 ] {0694252b-088d-4b53-b4ea-76b7bf201074} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.507811 [ 5622 ] {e65eefc3-42ba-4561-ba3a-ec00a1f56cad} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36048) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.509277 [ 4148 ] {e31f0f9b-b6e0-4c56-a207-c377a62747ca} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36038) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.548143 [ 4148 ] {e31f0f9b-b6e0-4c56-a207-c377a62747ca} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.563607 [ 5622 ] {e65eefc3-42ba-4561-ba3a-ec00a1f56cad} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.708944 [ 5834 ] {05c58016-1fc2-4cf5-89cb-b07ae0d24ad6} <Error> executeQuery: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36088) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.725730 [ 5834 ] {05c58016-1fc2-4cf5-89cb-b07ae0d24ad6} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr_v2 in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.854392 [ 3972 ] {4059f116-5a79-42e7-bb92-9d4ba1240068} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35906) (comment: 02499_monotonicity_toUnixTimestamp64.sh) (in query: SELECT read_rows <= 8192 FROM system.query_log WHERE (event_date >= yesterday()) AND (current_database = 'test_3') AND (query_id = 'test_3_02499_1121320157') AND (type = 'QueryFinish')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
24. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:13.909851 [ 3972 ] {4059f116-5a79-42e7-bb92-9d4ba1240068} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
24. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:16.813966 [ 3981 ] {def3f6ea-1718-4889-a91c-17a033dcc7c3} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36522) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:16.940127 [ 3981 ] {def3f6ea-1718-4889-a91c-17a033dcc7c3} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:16.950808 [ 7893 ] {98eecf0c-32a1-43be-8362-6a9fce35c820} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=719). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36478) (comment: 00174_distinct_in_order.sql) (in query: select '-- DISTINCT columns are the same as in ORDER BY';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:16.953273 [ 7893 ] {98eecf0c-32a1-43be-8362-6a9fce35c820} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=719). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.160940 [ 6875 ] {f90a47ac-9cf6-41fc-bec7-0852a0799f23} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36548) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.171846 [ 6875 ] {f90a47ac-9cf6-41fc-bec7-0852a0799f23} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.484872 [ 4148 ] {f1fb0cbf-d06b-4771-b92c-7c9ae2432e78} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36620) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.498634 [ 4148 ] {f1fb0cbf-d06b-4771-b92c-7c9ae2432e78} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.568252 [ 5859 ] {a93d9a06-ad5f-4b1b-ba8d-3d5ece65da1a} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=720). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35860) (comment: 03352_concurrent_rename_alter.sh) (in query: SELECT sleep(randConstant() / toUInt32(-1)) * 0.1 FORMAT Null;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.570200 [ 5859 ] {a93d9a06-ad5f-4b1b-ba8d-3d5ece65da1a} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=720). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.619983 [ 6875 ] {c24b5de7-8cd5-4ec1-b520-2b7da5303743} <Error> executeQuery: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36618) (comment: 00158_cache_dictionary_has.sql) (in query: DROP DICTIONARY IF EXISTS db_dict.cache_hits;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.624437 [ 6875 ] {c24b5de7-8cd5-4ec1-b520-2b7da5303743} <Error> TCPHandler: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.648934 [ 5864 ] {b96d4f70-dd9e-499c-9841-7de908eec7ab} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36658) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.660871 [ 5864 ] {b96d4f70-dd9e-499c-9841-7de908eec7ab} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.719895 [ 7514 ] {006e6562-21c4-4b24-aaf4-ed24c8378c0d} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36690) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.722013 [ 4148 ] {30e7fd99-0362-408c-a6e6-450b52ca57bb} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36682) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.722815 [ 7514 ] {006e6562-21c4-4b24-aaf4-ed24c8378c0d} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.728318 [ 4148 ] {30e7fd99-0362-408c-a6e6-450b52ca57bb} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.845935 [ 6875 ] {3d96a357-2a18-4a47-b510-fdca424c2b76} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36742) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:17.860893 [ 6875 ] {3d96a357-2a18-4a47-b510-fdca424c2b76} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.027749 [ 6875 ] {d65c45bb-d41f-4e4b-939e-8c82c7831c22} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36780) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.029858 [ 6875 ] {d65c45bb-d41f-4e4b-939e-8c82c7831c22} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.191979 [ 6875 ] {1482a2ee-6615-4475-9782-fbbcec9041f1} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36802) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.195792 [ 6875 ] {1482a2ee-6615-4475-9782-fbbcec9041f1} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.285930 [ 4221 ] {f855ef52-dadd-46e3-981b-c13a230062a8} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36822) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.287764 [ 5827 ] {f3d99ce5-4309-423d-bb63-419a7ec250fd} <Error> executeQuery: Code: 48. DB::Exception: MergeJoinAlgorithm is not implemented for strictness RightAny. (NOT_IMPLEMENTED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36606) (comment: 00063_loyalty_joins.sql) (in query: SELECT loyalty, count() FROM test.hits ANY LEFT JOIN ( SELECT UserID, sum(SearchEngineID = 2) AS yandex, sum(SearchEngineID = 3) AS google, toInt8(if(yandex > google, yandex / (yandex + google), -google / (yandex + google)) * 10) AS loyalty FROM test.hits WHERE (SearchEngineID = 2) OR (SearchEngineID = 3) GROUP BY UserID HAVING (yandex + google) > 10 ) USING UserID GROUP BY loyalty ORDER BY loyalty ASC;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::JoinStrictness&>(int, FormatStringHelperImpl<std::type_identity<DB::JoinStrictness&>::type>, DB::JoinStrictness&) @ 0x0000000012fe54cb
4. /build/src/Processors/Transforms/MergeJoinTransform.cpp:0: DB::MergeJoinAlgorithm::MergeJoinAlgorithm(DB::JoinKind, DB::JoinStrictness, DB::TableJoin::JoinOnClause const&, std::vector<DB::Block, std::allocator<DB::Block>> const&, unsigned long) @ 0x0000000012fdde82
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeJoinAlgorithm::MergeJoinAlgorithm(std::shared_ptr<DB::IJoin>, std::vector<DB::Block, std::allocator<DB::Block>> const&, unsigned long) @ 0x0000000012fde308
6. /build/src/Processors/Merges/IMergingTransform.h:166: DB::MergeJoinTransform::MergeJoinTransform(std::shared_ptr<DB::IJoin>, std::vector<DB::Block, std::allocator<DB::Block>> const&, DB::Block const&, unsigned long, unsigned long) @ 0x0000000012fe4a6c
7. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::QueryPipelineBuilder::joinPipelinesYShaped(std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::shared_ptr<DB::IJoin>, DB::Block const&, unsigned long, std::vector<std::shared_ptr<DB::IProcessor>, std::allocator<std::shared_ptr<DB::IProcessor>>>*) @ 0x0000000010c059f4
8. /build/src/Processors/QueryPlan/JoinStep.cpp:60: DB::JoinStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317e157
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
12. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
13. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
16. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
18. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
19. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.329667 [ 4221 ] {f855ef52-dadd-46e3-981b-c13a230062a8} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.404673 [ 4242 ] {dd65e2b9-8b17-4f73-aa63-194062256be5} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36852) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.405281 [ 5827 ] {f3d99ce5-4309-423d-bb63-419a7ec250fd} <Error> TCPHandler: Code: 48. DB::Exception: MergeJoinAlgorithm is not implemented for strictness RightAny. (NOT_IMPLEMENTED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::JoinStrictness&>(int, FormatStringHelperImpl<std::type_identity<DB::JoinStrictness&>::type>, DB::JoinStrictness&) @ 0x0000000012fe54cb
4. /build/src/Processors/Transforms/MergeJoinTransform.cpp:0: DB::MergeJoinAlgorithm::MergeJoinAlgorithm(DB::JoinKind, DB::JoinStrictness, DB::TableJoin::JoinOnClause const&, std::vector<DB::Block, std::allocator<DB::Block>> const&, unsigned long) @ 0x0000000012fdde82
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeJoinAlgorithm::MergeJoinAlgorithm(std::shared_ptr<DB::IJoin>, std::vector<DB::Block, std::allocator<DB::Block>> const&, unsigned long) @ 0x0000000012fde308
6. /build/src/Processors/Merges/IMergingTransform.h:166: DB::MergeJoinTransform::MergeJoinTransform(std::shared_ptr<DB::IJoin>, std::vector<DB::Block, std::allocator<DB::Block>> const&, DB::Block const&, unsigned long, unsigned long) @ 0x0000000012fe4a6c
7. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::QueryPipelineBuilder::joinPipelinesYShaped(std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::shared_ptr<DB::IJoin>, DB::Block const&, unsigned long, std::vector<std::shared_ptr<DB::IProcessor>, std::allocator<std::shared_ptr<DB::IProcessor>>>*) @ 0x0000000010c059f4
8. /build/src/Processors/QueryPlan/JoinStep.cpp:60: DB::JoinStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317e157
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
12. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
13. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
16. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
18. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
19. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.425168 [ 4242 ] {dd65e2b9-8b17-4f73-aa63-194062256be5} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.547057 [ 7881 ] {3b700c5b-c30a-4863-85a9-1025e97964ba} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36868) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.555779 [ 7881 ] {3b700c5b-c30a-4863-85a9-1025e97964ba} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.797165 [ 7881 ] {77d8c62c-415a-4583-a78a-785f62bc003f} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36914) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.809293 [ 5622 ] {d5c3cc9f-2b1a-480a-94a0-27e192f0ba3d} <Error> executeQuery: Code: 36. DB::Exception: Cannot drop column x because it's affected by mutation with ID '0000000001' which is not finished yet. Wait this mutation, or KILL it with command "KILL MUTATION WHERE mutation_id = '0000000001'". (BAD_ARGUMENTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36214) (comment: 02597_column_delete_and_replication.sql) (in query: ALTER TABLE test DROP COLUMN x SETTINGS mutations_sync = 2;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String, String const&, String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String const&>::type, std::type_identity<String const&>::type>, String const&, String&&, String const&, String const&) @ 0x000000001281e8ab
4. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::checkDropCommandDoesntAffectInProgressMutations(DB::AlterCommand const&, std::map<String, DB::MutationCommands, std::less<String>, std::allocator<std::pair<String const, DB::MutationCommands>>> const&, std::shared_ptr<DB::Context const>) const::$_0::operator()(String const&, String const&, String const&) const @ 0x000000001280311a
5. /build/src/Storages/MergeTree/MergeTreeData.cpp:8153: DB::MergeTreeData::checkDropCommandDoesntAffectInProgressMutations(DB::AlterCommand const&, std::map<String, DB::MutationCommands, std::less<String>, std::allocator<std::pair<String const, DB::MutationCommands>>> const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127c2bac
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::MergeTreeData::checkAlterIsPossible(DB::AlterCommands const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127be79f
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::InterpreterAlterQuery::executeToTable(DB::ASTAlterQuery const&) @ 0x0000000011553eca
8. /build/src/Interpreters/InterpreterAlterQuery.cpp:74: DB::InterpreterAlterQuery::execute() @ 0x000000001155220d
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.810566 [ 5622 ] {d5c3cc9f-2b1a-480a-94a0-27e192f0ba3d} <Error> TCPHandler: Code: 36. DB::Exception: Cannot drop column x because it's affected by mutation with ID '0000000001' which is not finished yet. Wait this mutation, or KILL it with command "KILL MUTATION WHERE mutation_id = '0000000001'". (BAD_ARGUMENTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String, String const&, String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String const&>::type, std::type_identity<String const&>::type>, String const&, String&&, String const&, String const&) @ 0x000000001281e8ab
4. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::checkDropCommandDoesntAffectInProgressMutations(DB::AlterCommand const&, std::map<String, DB::MutationCommands, std::less<String>, std::allocator<std::pair<String const, DB::MutationCommands>>> const&, std::shared_ptr<DB::Context const>) const::$_0::operator()(String const&, String const&, String const&) const @ 0x000000001280311a
5. /build/src/Storages/MergeTree/MergeTreeData.cpp:8153: DB::MergeTreeData::checkDropCommandDoesntAffectInProgressMutations(DB::AlterCommand const&, std::map<String, DB::MutationCommands, std::less<String>, std::allocator<std::pair<String const, DB::MutationCommands>>> const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127c2bac
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::MergeTreeData::checkAlterIsPossible(DB::AlterCommands const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127be79f
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::InterpreterAlterQuery::executeToTable(DB::ASTAlterQuery const&) @ 0x0000000011553eca
8. /build/src/Interpreters/InterpreterAlterQuery.cpp:74: DB::InterpreterAlterQuery::execute() @ 0x000000001155220d
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.808625 [ 7881 ] {77d8c62c-415a-4583-a78a-785f62bc003f} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.831570 [ 4238 ] {b2732fc9-3423-446a-969f-ba6238bf86a0} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36948) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:18.834030 [ 4238 ] {b2732fc9-3423-446a-969f-ba6238bf86a0} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.052832 [ 7881 ] {81e9023f-74bd-4d54-97c7-04f7dbfa1240} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:37010) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.060081 [ 7881 ] {81e9023f-74bd-4d54-97c7-04f7dbfa1240} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.075501 [ 4238 ] {6118f16c-7fe0-46b9-8443-d17030a8b45c} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:37018) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.079538 [ 4238 ] {6118f16c-7fe0-46b9-8443-d17030a8b45c} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.123550 [ 7893 ] {d8c7541a-6158-4fce-b6a0-038d3186de94} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51368) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.156687 [ 7893 ] {d8c7541a-6158-4fce-b6a0-038d3186de94} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.283909 [ 3981 ] {993d7caf-80ab-4223-902d-b9d596d277ac} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51336) (comment: 00039_primary_key.sql) (in query: SELECT count() FROM test.hits WHERE CounterID < 10000;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.291517 [ 3981 ] {993d7caf-80ab-4223-902d-b9d596d277ac} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.439922 [ 7885 ] {1651f0a0-2aab-4ee1-86bc-40676e85007f} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51386) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.464155 [ 7885 ] {1651f0a0-2aab-4ee1-86bc-40676e85007f} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.476260 [ 4242 ] {0f53441c-0dbb-4a4a-b55f-519cd7ce5d51} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51394) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.532900 [ 4242 ] {0f53441c-0dbb-4a4a-b55f-519cd7ce5d51} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.621538 [ 7881 ] {eecc7d5a-d532-4b08-97fc-5d27e92d3817} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51436) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.627136 [ 7881 ] {eecc7d5a-d532-4b08-97fc-5d27e92d3817} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.759837 [ 4242 ] {153c848c-fbcc-45e3-a37c-331eeb5a5d86} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51458) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.776620 [ 4242 ] {153c848c-fbcc-45e3-a37c-331eeb5a5d86} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.793045 [ 4238 ] {c100d5ed-bbc4-4427-b9c9-592a19ec57d2} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51462) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:19.834805 [ 4238 ] {c100d5ed-bbc4-4427-b9c9-592a19ec57d2} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.029559 [ 5859 ] {d6e0270e-6085-4dc7-abf7-4e4cd6e4e067} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51512) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.035099 [ 5859 ] {d6e0270e-6085-4dc7-abf7-4e4cd6e4e067} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.247435 [ 6944 ] {59ade2c2-69a6-49c3-b48e-5b569ed6ef6a} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51590) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.247918 [ 5859 ] {84e94828-f48a-46fd-a69b-fb6fe463c8dc} <Error> executeQuery: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51606) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr) SELECT 1, now(), [(now(), 1, 'a', 'b')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.266935 [ 6944 ] {59ade2c2-69a6-49c3-b48e-5b569ed6ef6a} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.276841 [ 5859 ] {84e94828-f48a-46fd-a69b-fb6fe463c8dc} <Error> TCPHandler: Code: 16. DB::Exception: No such column arr in table test_1.t_rename_alter (ce4cb80f-adbb-4186-99e6-c9d43fdaf230). (NO_SUCH_COLUMN_IN_TABLE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Interpreters/InterpreterInsertQuery.cpp:0: DB::InterpreterInsertQuery::getSampleBlockImpl(std::vector<String, std::allocator<String>> const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool) @ 0x000000001160b682
5. /build/contrib/llvm-project/libcxx/include/vector:438: DB::InterpreterInsertQuery::getSampleBlock(DB::ASTInsertQuery const&, std::shared_ptr<DB::IStorage> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, bool, bool) @ 0x000000001160abbf
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::InterpreterInsertQuery::execute() @ 0x0000000011611578
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.329751 [ 6944 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::1]:51590, local: [::1]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:20.332306 [ 5859 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::1]:51606, local: [::1]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:20.371105 [ 4242 ] {19f709a7-e363-48f5-8309-63055b6df726} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51482). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51482) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileEvents() @ 0x0000000012ce1591
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd295c
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.374011 [ 4242 ] {19f709a7-e363-48f5-8309-63055b6df726} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51482). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:20.376467 [ 4242 ] {19f709a7-e363-48f5-8309-63055b6df726} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51482). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileEvents() @ 0x0000000012ce1591
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd295c
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.378009 [ 4242 ] {19f709a7-e363-48f5-8309-63055b6df726} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:20.455999 [ 7893 ] {3227d3d2-bc98-4b69-a714-5a9506249819} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51556). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51556) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileEvents() @ 0x0000000012ce1591
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd295c
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.458749 [ 7893 ] {3227d3d2-bc98-4b69-a714-5a9506249819} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51556). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:20.459801 [ 7893 ] {3227d3d2-bc98-4b69-a714-5a9506249819} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51556). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileEvents() @ 0x0000000012ce1591
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd295c
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.460726 [ 7893 ] {3227d3d2-bc98-4b69-a714-5a9506249819} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:20.517918 [ 6875 ] {92bd3a2b-b647-4e91-81e9-d407dfe6c846} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51576). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51576) (comment: 03352_concurrent_rename_alter.sh) (in query: INSERT INTO t_rename_alter (id, dt, arr_v2) SELECT 1, now(), [(now(), 1, 'a', 'b', 'c')]), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileEvents() @ 0x0000000012ce1591
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd295c
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.523048 [ 6875 ] {92bd3a2b-b647-4e91-81e9-d407dfe6c846} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51576). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:20.524343 [ 6875 ] {92bd3a2b-b647-4e91-81e9-d407dfe6c846} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::1]:9000 -> [::1]:51576). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileEvents() @ 0x0000000012ce1591
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd295c
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:20.526158 [ 6875 ] {92bd3a2b-b647-4e91-81e9-d407dfe6c846} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:22.163086 [ 3972 ] {0555f251-41eb-49c2-95dd-9903961c14e5} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51656) (comment: 00054_merge_tree_partitions.sql) (in query: SELECT count() FROM test.partitions;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:22.170762 [ 3972 ] {0555f251-41eb-49c2-95dd-9903961c14e5} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:22.494905 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:22.970725 [ 7864 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:23.854918 [ 7869 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:24.726831 [ 7864 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:25.606233 [ 4148 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:26.483798 [ 7864 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:26.700797 [ 6875 ] {8324d975-4afd-4c0d-aeac-fa654c9f55ac} <Error> executeQuery: Code: 48. DB::Exception: Truncate is not supported by storage View. (NOT_IMPLEMENTED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51792) (comment: 03091_analyzer_same_table_name_in_different_databases.sql) (in query: DROP DATABASE IF EXISTS test_3), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Storages/IStorage.h:0: DB::IStorage::truncate(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, DB::TableExclusiveLockHolder&) @ 0x00000000102f4b3a
5. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x0000000011588d2f
6. /build/src/Interpreters/InterpreterDropQuery.cpp:454: DB::InterpreterDropQuery::executeToDatabaseImpl(DB::ASTDropQuery const&, std::shared_ptr<DB::IDatabase>&, std::vector<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>, std::allocator<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>>>&) @ 0x000000001158af8d
7. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToDatabase(DB::ASTDropQuery const&) @ 0x00000000115876a8
8. /build/src/Interpreters/InterpreterDropQuery.cpp:98: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586e31
9. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:26.711499 [ 6875 ] {8324d975-4afd-4c0d-aeac-fa654c9f55ac} <Error> TCPHandler: Code: 48. DB::Exception: Truncate is not supported by storage View. (NOT_IMPLEMENTED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Storages/IStorage.h:0: DB::IStorage::truncate(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::Context const>, DB::TableExclusiveLockHolder&) @ 0x00000000102f4b3a
5. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x0000000011588d2f
6. /build/src/Interpreters/InterpreterDropQuery.cpp:454: DB::InterpreterDropQuery::executeToDatabaseImpl(DB::ASTDropQuery const&, std::shared_ptr<DB::IDatabase>&, std::vector<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>, std::allocator<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>>>&) @ 0x000000001158af8d
7. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToDatabase(DB::ASTDropQuery const&) @ 0x00000000115876a8
8. /build/src/Interpreters/InterpreterDropQuery.cpp:98: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586e31
9. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.162779 [ 5828 ] {9d0b8e9c-c10a-4a51-b150-8534aa14dbb6} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45392) (comment: 00024_random_counters.sql) (in query: SELECT uniq(UserID), sum(Sign) FROM test.visits WHERE CounterID = 27944638;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.177634 [ 5828 ] {9d0b8e9c-c10a-4a51-b150-8534aa14dbb6} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.404390 [ 4221 ] {458bcdc3-cdb8-42be-8be2-7e6f6cfeafca} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=723). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:57552) (comment: 00149_quantiles_timing_distributed.sql) (in query: SELECT `__table1`.`CounterID` AS `CounterID`, quantileTiming(0.5)(`__table1`.`SendTiming`) AS `quantileTiming(0.5)(SendTiming)`, count() AS `count()` FROM `test`.`hits` AS `__table1` WHERE `__table1`.`SendTiming` != -1 GROUP BY `__table1`.`CounterID`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.407764 [ 4221 ] {458bcdc3-cdb8-42be-8be2-7e6f6cfeafca} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=723). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.436976 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.485292 [ 4148 ] {203a0c44-86f6-4a66-82d8-f4146eb48008} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.7:9000. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=723). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51780) (comment: 00149_quantiles_timing_distributed.sql) (in query: SELECT sum(cityHash64(*)) FROM (SELECT CounterID, quantileTiming(0.5)(SendTiming), count() FROM remote('127.0.0.{1,2,3,4,5,6,7,8,9,10}', test.hits) WHERE SendTiming != -1 GROUP BY CounterID);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/PacketReceiver.cpp:0: DB::PacketReceiver::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000012c1ced3
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
8. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:32:27.514065 [ 4148 ] {203a0c44-86f6-4a66-82d8-f4146eb48008} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.7:9000. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=723). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/PacketReceiver.cpp:0: DB::PacketReceiver::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000012c1ced3
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
8. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:32:27.530458 [ 3980 ] {131548b9-43f3-48ef-9591-c2ab205348b0} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:58736). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:58736) (comment: 00149_quantiles_timing_distributed.sql) (in query: SELECT `__table1`.`CounterID` AS `CounterID`, quantileTiming(0.5)(`__table1`.`SendTiming`) AS `quantileTiming(0.5)(SendTiming)`, count() AS `count()` FROM `test`.`hits` AS `__table1` WHERE `__table1`.`SendTiming` != -1 GROUP BY `__table1`.`CounterID`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.531738 [ 7866 ] {3fd3d712-009c-45a3-abb4-5e83bccc8446} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:60562). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:60562) (comment: 00149_quantiles_timing_distributed.sql) (in query: SELECT `__table1`.`CounterID` AS `CounterID`, quantileTiming(0.5)(`__table1`.`SendTiming`) AS `quantileTiming(0.5)(SendTiming)`, count() AS `count()` FROM `test`.`hits` AS `__table1` WHERE `__table1`.`SendTiming` != -1 GROUP BY `__table1`.`CounterID`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.533559 [ 3980 ] {131548b9-43f3-48ef-9591-c2ab205348b0} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:58736). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:27.534312 [ 3980 ] {131548b9-43f3-48ef-9591-c2ab205348b0} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:58736). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.535839 [ 3980 ] {131548b9-43f3-48ef-9591-c2ab205348b0} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:27.541626 [ 7866 ] {3fd3d712-009c-45a3-abb4-5e83bccc8446} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:60562). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:27.545319 [ 7866 ] {3fd3d712-009c-45a3-abb4-5e83bccc8446} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:60562). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.558640 [ 7866 ] {3fd3d712-009c-45a3-abb4-5e83bccc8446} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:27.646514 [ 7885 ] {f1016b53-7536-4c4d-98cb-7e9012f39971} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:43578). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:43578) (comment: 00149_quantiles_timing_distributed.sql) (in query: SELECT `__table1`.`CounterID` AS `CounterID`, quantileTiming(0.5)(`__table1`.`SendTiming`) AS `quantileTiming(0.5)(SendTiming)`, count() AS `count()` FROM `test`.`hits` AS `__table1` WHERE `__table1`.`SendTiming` != -1 GROUP BY `__table1`.`CounterID`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.652600 [ 7885 ] {f1016b53-7536-4c4d-98cb-7e9012f39971} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:43578). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:27.654547 [ 7885 ] {f1016b53-7536-4c4d-98cb-7e9012f39971} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:43578). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:27.666311 [ 7885 ] {f1016b53-7536-4c4d-98cb-7e9012f39971} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:27.826814 [ 3434 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:27.968191 [ 5827 ] {084a2eb3-3684-4451-81e5-87de8e8dce06} <Error> executeQuery: Code: 48. DB::Exception: JOIN ON constant supported only with join algorithm 'hash'. (NOT_IMPLEMENTED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51804) (comment: 02461_join_lc_issue_42380.sql) (in query: SELECT * FROM t1__fuzz_13 FULL OUTER JOIN t2__fuzz_47 ON 1 = 2;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Planner/PlannerJoins.cpp:0: DB::chooseJoinAlgorithm(std::shared_ptr<DB::TableJoin>&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::Block const&, DB::Block const&, std::shared_ptr<DB::PlannerContext> const&) @ 0x000000001169b745
5. /build/src/Planner/PlannerJoinTree.cpp:1466: DB::(anonymous namespace)::buildQueryPlanForJoinNode(std::shared_ptr<DB::IQueryTreeNode> const&, DB::JoinTreeQueryPlan, DB::JoinTreeQueryPlan, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x0000000011683646
6. /build/contrib/llvm-project/libcxx/include/vector:1596: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116781c2
7. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
8. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
9. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getSampleBlock() @ 0x000000001165d717
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.h:13: DB::InterpreterSelectQueryAnalyzer::getSampleBlock(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&) @ 0x000000001165d80f
11. /build/src/Interpreters/ClusterProxy/executeQuery.cpp:0: DB::ClusterProxy::executeQueryWithParallelReplicas(DB::QueryPlan&, DB::StorageID const&, DB::QueryProcessingStage::Enum, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::PlannerContext> const&, std::shared_ptr<DB::Context const>, std::shared_ptr<std::list<DB::StorageLimits, std::allocator<DB::StorageLimits>> const>, std::unique_ptr<DB::IQueryPlanStep, std::default_delete<DB::IQueryPlanStep>>) @ 0x0000000011e36d03
12. /build/src/Planner/PlannerJoinTree.cpp:0: DB::(anonymous namespace)::buildQueryPlanForTableExpression(std::shared_ptr<DB::IQueryTreeNode>, DB::SelectQueryInfo const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::PlannerContext>&, bool, bool) @ 0x000000001167eeed
13. /build/src/Planner/PlannerJoinTree.cpp:1777: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x000000001167775c
14. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
15. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
16. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
17. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:28.000406 [ 5827 ] {084a2eb3-3684-4451-81e5-87de8e8dce06} <Error> TCPHandler: Code: 48. DB::Exception: JOIN ON constant supported only with join algorithm 'hash'. (NOT_IMPLEMENTED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Planner/PlannerJoins.cpp:0: DB::chooseJoinAlgorithm(std::shared_ptr<DB::TableJoin>&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::Block const&, DB::Block const&, std::shared_ptr<DB::PlannerContext> const&) @ 0x000000001169b745
5. /build/src/Planner/PlannerJoinTree.cpp:1466: DB::(anonymous namespace)::buildQueryPlanForJoinNode(std::shared_ptr<DB::IQueryTreeNode> const&, DB::JoinTreeQueryPlan, DB::JoinTreeQueryPlan, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x0000000011683646
6. /build/contrib/llvm-project/libcxx/include/vector:1596: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116781c2
7. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
8. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
9. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getSampleBlock() @ 0x000000001165d717
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.h:13: DB::InterpreterSelectQueryAnalyzer::getSampleBlock(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&) @ 0x000000001165d80f
11. /build/src/Interpreters/ClusterProxy/executeQuery.cpp:0: DB::ClusterProxy::executeQueryWithParallelReplicas(DB::QueryPlan&, DB::StorageID const&, DB::QueryProcessingStage::Enum, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::PlannerContext> const&, std::shared_ptr<DB::Context const>, std::shared_ptr<std::list<DB::StorageLimits, std::allocator<DB::StorageLimits>> const>, std::unique_ptr<DB::IQueryPlanStep, std::default_delete<DB::IQueryPlanStep>>) @ 0x0000000011e36d03
12. /build/src/Planner/PlannerJoinTree.cpp:0: DB::(anonymous namespace)::buildQueryPlanForTableExpression(std::shared_ptr<DB::IQueryTreeNode>, DB::SelectQueryInfo const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::PlannerContext>&, bool, bool) @ 0x000000001167eeed
13. /build/src/Planner/PlannerJoinTree.cpp:1777: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x000000001167775c
14. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
15. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
16. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
17. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:28.297437 [ 4148 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:28.830022 [ 3312 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:29.170076 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:29.200722 [ 4148 ] {55884458-1b3f-4dcc-9d5a-f749597f18af} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=722). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51880) (comment: 01455_rank_correlation_spearman.sql) (in query: SELECT rankCorr(number, -1 * CAST(number AS Int64)) FROM numbers(100);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:29.206960 [ 4148 ] {55884458-1b3f-4dcc-9d5a-f749597f18af} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=722). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:29.833972 [ 3219 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:29.893197 [ 6875 ] {f6b95848-c024-4b67-b0e8-6bbe02efe351} <Error> executeQuery: Code: 1. DB::Exception: Recursive lambda x -> (lambda(1) + x) AS lambda. In scope x -> (lambda(1) + x) AS lambda. (UNSUPPORTED_METHOD) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50632) (comment: 02388_analyzer_recursive_lambda.sql) (in query: WITH x -> plus(lambda(1), x) AS lambda SELECT lambda(1048576);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106f14e
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011062a4f
6. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
7. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106ed8f
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011062a4f
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
15. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
16. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
17. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
18. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
20. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
21. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
22. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
24. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
27. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
29. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
30. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
31. ? @ 0x00007f980a06aac3

2026.07.20 17:32:29.898475 [ 6875 ] {f6b95848-c024-4b67-b0e8-6bbe02efe351} <Error> TCPHandler: Code: 1. DB::Exception: Recursive lambda x -> (lambda(1) + x) AS lambda. In scope x -> (lambda(1) + x) AS lambda. (UNSUPPORTED_METHOD), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106f14e
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011062a4f
6. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
7. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106ed8f
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011062a4f
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
15. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
16. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
17. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
18. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
20. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
21. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
22. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
24. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
27. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
29. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
30. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
31. ? @ 0x00007f980a06aac3

2026.07.20 17:32:30.020722 [ 5834 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:30.050497 [ 6875 ] {3cd8ea60-cdf9-47fb-8d8f-106c2c55549b} <Error> executeQuery: Code: 1. DB::Exception: Recursive lambda x -> plus(lambda(1), x, 2) AS lambda. In scope x -> plus(lambda(1), x, 2) AS lambda. (UNSUPPORTED_METHOD) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50632) (comment: 02388_analyzer_recursive_lambda.sql) (in query: WITH lambda(lambda(plus(x, x, -1)), tuple(x), x + 2147483646) AS lambda, x -> plus(lambda(1), x, 2) AS lambda SELECT 1048576, lambda(1048576);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106f14e
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011062a4f
6. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
7. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106ed8f
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011062a4f
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
15. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
16. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
17. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
18. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
20. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
21. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
22. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
24. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
27. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
29. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
30. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
31. ? @ 0x00007f980a06aac3

2026.07.20 17:32:30.053419 [ 6875 ] {3cd8ea60-cdf9-47fb-8d8f-106c2c55549b} <Error> TCPHandler: Code: 1. DB::Exception: Recursive lambda x -> plus(lambda(1), x, 2) AS lambda. In scope x -> plus(lambda(1), x, 2) AS lambda. (UNSUPPORTED_METHOD), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106f14e
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011062a4f
6. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
7. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveLambda(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::IQueryTreeNode> const&, std::vector<std::shared_ptr<DB::IQueryTreeNode>, std::allocator<std::shared_ptr<DB::IQueryTreeNode>>> const&, DB::IdentifierResolveScope&) @ 0x000000001106ed8f
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011062a4f
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
15. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
16. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
17. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
18. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
20. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
21. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
22. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
24. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
27. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
29. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
30. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
31. ? @ 0x00007f980a06aac3

2026.07.20 17:32:30.408622 [ 3589 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8344eec3-ea76-4d3c-b93d-f402379ed307::202607_1_10_2}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:30.657469 [ 6875 ] {d8ac8134-11b7-4d95-b6ae-47a215d1744d} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=722). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50668) (comment: 02803_remote_cannot_clone_block.sql) (in query: CREATE TABLE numbers_10_00223 ENGINE = Log AS SELECT * FROM system.numbers LIMIT 10000;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7b601
8. /build/src/Server/TCPHandler.cpp:621: DB::TCPHandler::runImpl() @ 0x0000000012cd259f
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
10. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
12. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
14. ? @ 0x00007f980a06aac3
15. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:30.676540 [ 6875 ] {d8ac8134-11b7-4d95-b6ae-47a215d1744d} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=722). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7b601
8. /build/src/Server/TCPHandler.cpp:621: DB::TCPHandler::runImpl() @ 0x0000000012cd259f
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
10. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
12. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
14. ? @ 0x00007f980a06aac3
15. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:30.845223 [ 3438 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:30.920034 [ 5827 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:30.954132 [ 3598 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f1b91042-ce67-4399-9ef5-18928f8afca1::202607_1_66_13}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:31.825274 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:31.849444 [ 3204 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:31.998595 [ 2932 ] {a8a9d0d1-a156-4e11-9560-bba5d0708a8b} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50700) (comment: 02167_format_from_file_extension.sh) (in query: insert into table function file('test_3_test_02167.TSV', 'auto', 'x UInt64') select * from numbers(2)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012ece785
8. /build/contrib/llvm-project/libcxx/include/atomic:1009: DB::ParallelFormattingOutputFormat::addChunk(DB::Chunk, DB::ParallelFormattingOutputFormat::ProcessingUnitType, bool) @ 0x0000000012ecd7c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParallelFormattingOutputFormat::consume(DB::Chunk) @ 0x0000000012eceec9
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::IOutputFormat::write(DB::Block const&) @ 0x0000000012d93224
11. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::StorageFileSink::consume(DB::Chunk&) @ 0x0000000012286290
12. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
13. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
14. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
15. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
16. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
17. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
18. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
19. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
20. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
21. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
22. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
24. ? @ 0x00007f980a06aac3
25. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:32.022324 [ 2932 ] {a8a9d0d1-a156-4e11-9560-bba5d0708a8b} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012ece785
8. /build/contrib/llvm-project/libcxx/include/atomic:1009: DB::ParallelFormattingOutputFormat::addChunk(DB::Chunk, DB::ParallelFormattingOutputFormat::ProcessingUnitType, bool) @ 0x0000000012ecd7c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParallelFormattingOutputFormat::consume(DB::Chunk) @ 0x0000000012eceec9
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::IOutputFormat::write(DB::Block const&) @ 0x0000000012d93224
11. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::StorageFileSink::consume(DB::Chunk&) @ 0x0000000012286290
12. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
13. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
14. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
15. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
16. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
17. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
18. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
19. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
20. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
21. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
22. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
24. ? @ 0x00007f980a06aac3
25. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:32.559468 [ 2932 ] {c70122bf-992d-444e-a4e7-8a5e2273aaed} <Error> executeQuery: Code: 636. DB::Exception: The table structure cannot be extracted from a TSV format file. Error:
The table structure cannot be extracted from a TSV format file: the file is empty.
You can specify the structure manually: (in file/uri /var/lib/clickhouse/user_files/test_3_test_02167.TSV). (CANNOT_EXTRACT_TABLE_STRUCTURE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50728) (comment: 02167_format_from_file_extension.sh) (in query: select * from file('test_3_test_02167.TSV')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&, String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type, std::type_identity<String&>::type>, String&, String&) @ 0x000000000b5ab9eb
4. /build/src/Formats/ReadSchemaUtils.cpp:481: DB::readSchemaFromFormatImpl(std::optional<String>, std::optional<DB::FormatSettings> const&, DB::IReadBufferIterator&, std::shared_ptr<DB::Context const> const&) @ 0x0000000012d49bae
5. /build/src/Storages/ColumnsDescription.h:113: DB::readSchemaFromFormat(String const&, std::optional<DB::FormatSettings> const&, DB::IReadBufferIterator&, std::shared_ptr<DB::Context const> const&) @ 0x0000000012d4aac2
6. /build/contrib/llvm-project/libcxx/include/optional:344: DB::StorageFile::getTableStructureAndFormatFromFileImpl(std::optional<String>, std::vector<String, std::allocator<String>> const&, String const&, std::optional<DB::FormatSettings> const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::StorageFile::ArchiveInfo> const&) @ 0x00000000122706c8
7. /build/src/Storages/ColumnsDescription.h:113: DB::StorageFile::getTableStructureFromFile(String const&, std::vector<String, std::allocator<String>> const&, String const&, std::optional<DB::FormatSettings> const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::StorageFile::ArchiveInfo> const&) @ 0x0000000012271037
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::StorageFile::setStorageMetadata(DB::StorageFile::CommonArguments) @ 0x0000000012271f78
9. /build/src/Storages/StorageFile.cpp:0: DB::StorageFile::StorageFile(String const&, String const&, DB::StorageFile::CommonArguments) @ 0x00000000122732e1
10. /build/src/Storages/StorageFile.cpp:0: DB::StorageFile::StorageFile(String const&, String const&, bool, DB::StorageFile::CommonArguments) @ 0x00000000122738ba
11. /build/contrib/llvm-project/libcxx/include/__memory/construct_at.h:0: std::shared_ptr<DB::StorageFile> std::allocate_shared[abi:v15007]<DB::StorageFile, std::allocator<DB::StorageFile>, String const&, String, bool, DB::StorageFile::CommonArguments&, void>(std::allocator<DB::StorageFile> const&, String const&, String&&, bool&&, DB::StorageFile::CommonArguments&) @ 0x000000001028ef4a
12. /build/src/TableFunctions/TableFunctionFile.cpp:93: DB::TableFunctionFile::getStorage(String const&, String const&, DB::ColumnsDescription const&, std::shared_ptr<DB::Context const>, String const&, String const&) const @ 0x000000001028d366
13. /build/src/TableFunctions/ITableFunctionFileLike.cpp:99: DB::ITableFunctionFileLike::executeImpl(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, String const&, DB::ColumnsDescription, bool) const @ 0x000000001028ffa8
14. /build/src/TableFunctions/ITableFunction.cpp:36: DB::ITableFunction::execute(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, String const&, DB::ColumnsDescription, bool, bool) const @ 0x00000000104d1ec8
15. /build/src/Interpreters/Context.cpp:2234: DB::Context::executeTableFunction(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::ITableFunction> const&) @ 0x00000000110fc352
16. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:4838: DB::QueryAnalyzer::resolveTableFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&, bool) @ 0x0000000011051ee4
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074be1
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
19. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
20. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
23. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
24. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
25. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
27. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
29. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
30. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e

2026.07.20 17:32:32.572825 [ 2932 ] {c70122bf-992d-444e-a4e7-8a5e2273aaed} <Error> TCPHandler: Code: 636. DB::Exception: The table structure cannot be extracted from a TSV format file. Error:
The table structure cannot be extracted from a TSV format file: the file is empty.
You can specify the structure manually: (in file/uri /var/lib/clickhouse/user_files/test_3_test_02167.TSV). (CANNOT_EXTRACT_TABLE_STRUCTURE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&, String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type, std::type_identity<String&>::type>, String&, String&) @ 0x000000000b5ab9eb
4. /build/src/Formats/ReadSchemaUtils.cpp:481: DB::readSchemaFromFormatImpl(std::optional<String>, std::optional<DB::FormatSettings> const&, DB::IReadBufferIterator&, std::shared_ptr<DB::Context const> const&) @ 0x0000000012d49bae
5. /build/src/Storages/ColumnsDescription.h:113: DB::readSchemaFromFormat(String const&, std::optional<DB::FormatSettings> const&, DB::IReadBufferIterator&, std::shared_ptr<DB::Context const> const&) @ 0x0000000012d4aac2
6. /build/contrib/llvm-project/libcxx/include/optional:344: DB::StorageFile::getTableStructureAndFormatFromFileImpl(std::optional<String>, std::vector<String, std::allocator<String>> const&, String const&, std::optional<DB::FormatSettings> const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::StorageFile::ArchiveInfo> const&) @ 0x00000000122706c8
7. /build/src/Storages/ColumnsDescription.h:113: DB::StorageFile::getTableStructureFromFile(String const&, std::vector<String, std::allocator<String>> const&, String const&, std::optional<DB::FormatSettings> const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::StorageFile::ArchiveInfo> const&) @ 0x0000000012271037
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::StorageFile::setStorageMetadata(DB::StorageFile::CommonArguments) @ 0x0000000012271f78
9. /build/src/Storages/StorageFile.cpp:0: DB::StorageFile::StorageFile(String const&, String const&, DB::StorageFile::CommonArguments) @ 0x00000000122732e1
10. /build/src/Storages/StorageFile.cpp:0: DB::StorageFile::StorageFile(String const&, String const&, bool, DB::StorageFile::CommonArguments) @ 0x00000000122738ba
11. /build/contrib/llvm-project/libcxx/include/__memory/construct_at.h:0: std::shared_ptr<DB::StorageFile> std::allocate_shared[abi:v15007]<DB::StorageFile, std::allocator<DB::StorageFile>, String const&, String, bool, DB::StorageFile::CommonArguments&, void>(std::allocator<DB::StorageFile> const&, String const&, String&&, bool&&, DB::StorageFile::CommonArguments&) @ 0x000000001028ef4a
12. /build/src/TableFunctions/TableFunctionFile.cpp:93: DB::TableFunctionFile::getStorage(String const&, String const&, DB::ColumnsDescription const&, std::shared_ptr<DB::Context const>, String const&, String const&) const @ 0x000000001028d366
13. /build/src/TableFunctions/ITableFunctionFileLike.cpp:99: DB::ITableFunctionFileLike::executeImpl(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, String const&, DB::ColumnsDescription, bool) const @ 0x000000001028ffa8
14. /build/src/TableFunctions/ITableFunction.cpp:36: DB::ITableFunction::execute(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, String const&, DB::ColumnsDescription, bool, bool) const @ 0x00000000104d1ec8
15. /build/src/Interpreters/Context.cpp:2234: DB::Context::executeTableFunction(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::ITableFunction> const&) @ 0x00000000110fc352
16. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:4838: DB::QueryAnalyzer::resolveTableFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&, bool) @ 0x0000000011051ee4
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074be1
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
19. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
20. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
23. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
24. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
25. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
27. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
29. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
30. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e

2026.07.20 17:32:32.739994 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:32.853159 [ 3028 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:32.960287 [ 2932 ] {40635dfb-0b4a-4a7f-ad56-cda7451cc25e} <Error> executeQuery: Code: 636. DB::Exception: The table structure cannot be extracted from a TSV format file. Error:
The table structure cannot be extracted from a TSV format file: the file is empty.
You can specify the structure manually: (in file/uri /var/lib/clickhouse/user_files/test_3_test_02167.TSV). (CANNOT_EXTRACT_TABLE_STRUCTURE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50754) (comment: 02167_format_from_file_extension.sh) (in query: select * from file('test_3_test_02167.TSV', 'TSV')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&, String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type, std::type_identity<String&>::type>, String&, String&) @ 0x000000000b5ab9eb
4. /build/src/Formats/ReadSchemaUtils.cpp:481: DB::readSchemaFromFormatImpl(std::optional<String>, std::optional<DB::FormatSettings> const&, DB::IReadBufferIterator&, std::shared_ptr<DB::Context const> const&) @ 0x0000000012d49bae
5. /build/src/Storages/ColumnsDescription.h:113: DB::readSchemaFromFormat(String const&, std::optional<DB::FormatSettings> const&, DB::IReadBufferIterator&, std::shared_ptr<DB::Context const> const&) @ 0x0000000012d4aac2
6. /build/contrib/llvm-project/libcxx/include/optional:344: DB::StorageFile::getTableStructureAndFormatFromFileImpl(std::optional<String>, std::vector<String, std::allocator<String>> const&, String const&, std::optional<DB::FormatSettings> const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::StorageFile::ArchiveInfo> const&) @ 0x00000000122706c8
7. /build/src/Storages/ColumnsDescription.h:113: DB::StorageFile::getTableStructureFromFile(String const&, std::vector<String, std::allocator<String>> const&, String const&, std::optional<DB::FormatSettings> const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::StorageFile::ArchiveInfo> const&) @ 0x0000000012271037
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::StorageFile::setStorageMetadata(DB::StorageFile::CommonArguments) @ 0x0000000012271f78
9. /build/src/Storages/StorageFile.cpp:0: DB::StorageFile::StorageFile(String const&, String const&, DB::StorageFile::CommonArguments) @ 0x00000000122732e1
10. /build/src/Storages/StorageFile.cpp:0: DB::StorageFile::StorageFile(String const&, String const&, bool, DB::StorageFile::CommonArguments) @ 0x00000000122738ba
11. /build/contrib/llvm-project/libcxx/include/__memory/construct_at.h:0: std::shared_ptr<DB::StorageFile> std::allocate_shared[abi:v15007]<DB::StorageFile, std::allocator<DB::StorageFile>, String const&, String, bool, DB::StorageFile::CommonArguments&, void>(std::allocator<DB::StorageFile> const&, String const&, String&&, bool&&, DB::StorageFile::CommonArguments&) @ 0x000000001028ef4a
12. /build/src/TableFunctions/TableFunctionFile.cpp:93: DB::TableFunctionFile::getStorage(String const&, String const&, DB::ColumnsDescription const&, std::shared_ptr<DB::Context const>, String const&, String const&) const @ 0x000000001028d366
13. /build/src/TableFunctions/ITableFunctionFileLike.cpp:99: DB::ITableFunctionFileLike::executeImpl(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, String const&, DB::ColumnsDescription, bool) const @ 0x000000001028ffa8
14. /build/src/TableFunctions/ITableFunction.cpp:36: DB::ITableFunction::execute(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, String const&, DB::ColumnsDescription, bool, bool) const @ 0x00000000104d1ec8
15. /build/src/Interpreters/Context.cpp:2234: DB::Context::executeTableFunction(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::ITableFunction> const&) @ 0x00000000110fc352
16. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:4838: DB::QueryAnalyzer::resolveTableFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&, bool) @ 0x0000000011051ee4
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074be1
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
19. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
20. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
23. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
24. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
25. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
27. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
29. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
30. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e

2026.07.20 17:32:32.966190 [ 2932 ] {40635dfb-0b4a-4a7f-ad56-cda7451cc25e} <Error> TCPHandler: Code: 636. DB::Exception: The table structure cannot be extracted from a TSV format file. Error:
The table structure cannot be extracted from a TSV format file: the file is empty.
You can specify the structure manually: (in file/uri /var/lib/clickhouse/user_files/test_3_test_02167.TSV). (CANNOT_EXTRACT_TABLE_STRUCTURE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&, String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type, std::type_identity<String&>::type>, String&, String&) @ 0x000000000b5ab9eb
4. /build/src/Formats/ReadSchemaUtils.cpp:481: DB::readSchemaFromFormatImpl(std::optional<String>, std::optional<DB::FormatSettings> const&, DB::IReadBufferIterator&, std::shared_ptr<DB::Context const> const&) @ 0x0000000012d49bae
5. /build/src/Storages/ColumnsDescription.h:113: DB::readSchemaFromFormat(String const&, std::optional<DB::FormatSettings> const&, DB::IReadBufferIterator&, std::shared_ptr<DB::Context const> const&) @ 0x0000000012d4aac2
6. /build/contrib/llvm-project/libcxx/include/optional:344: DB::StorageFile::getTableStructureAndFormatFromFileImpl(std::optional<String>, std::vector<String, std::allocator<String>> const&, String const&, std::optional<DB::FormatSettings> const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::StorageFile::ArchiveInfo> const&) @ 0x00000000122706c8
7. /build/src/Storages/ColumnsDescription.h:113: DB::StorageFile::getTableStructureFromFile(String const&, std::vector<String, std::allocator<String>> const&, String const&, std::optional<DB::FormatSettings> const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::StorageFile::ArchiveInfo> const&) @ 0x0000000012271037
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::StorageFile::setStorageMetadata(DB::StorageFile::CommonArguments) @ 0x0000000012271f78
9. /build/src/Storages/StorageFile.cpp:0: DB::StorageFile::StorageFile(String const&, String const&, DB::StorageFile::CommonArguments) @ 0x00000000122732e1
10. /build/src/Storages/StorageFile.cpp:0: DB::StorageFile::StorageFile(String const&, String const&, bool, DB::StorageFile::CommonArguments) @ 0x00000000122738ba
11. /build/contrib/llvm-project/libcxx/include/__memory/construct_at.h:0: std::shared_ptr<DB::StorageFile> std::allocate_shared[abi:v15007]<DB::StorageFile, std::allocator<DB::StorageFile>, String const&, String, bool, DB::StorageFile::CommonArguments&, void>(std::allocator<DB::StorageFile> const&, String const&, String&&, bool&&, DB::StorageFile::CommonArguments&) @ 0x000000001028ef4a
12. /build/src/TableFunctions/TableFunctionFile.cpp:93: DB::TableFunctionFile::getStorage(String const&, String const&, DB::ColumnsDescription const&, std::shared_ptr<DB::Context const>, String const&, String const&) const @ 0x000000001028d366
13. /build/src/TableFunctions/ITableFunctionFileLike.cpp:99: DB::ITableFunctionFileLike::executeImpl(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, String const&, DB::ColumnsDescription, bool) const @ 0x000000001028ffa8
14. /build/src/TableFunctions/ITableFunction.cpp:36: DB::ITableFunction::execute(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, String const&, DB::ColumnsDescription, bool, bool) const @ 0x00000000104d1ec8
15. /build/src/Interpreters/Context.cpp:2234: DB::Context::executeTableFunction(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::ITableFunction> const&) @ 0x00000000110fc352
16. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:4838: DB::QueryAnalyzer::resolveTableFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&, bool) @ 0x0000000011051ee4
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074be1
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
19. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
20. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
23. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
24. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
25. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
27. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
29. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
30. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e

2026.07.20 17:32:33.716022 [ 5827 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:33.857271 [ 3419 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:33.977593 [ 5864 ] {739a7203-b535-4d3e-b2c3-b277614c08ee} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50788) (comment: 02167_format_from_file_extension.sh) (in query: select * from file('test_3_test_02167.TabSeparated')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:33.992177 [ 5864 ] {739a7203-b535-4d3e-b2c3-b277614c08ee} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:34.444543 [ 2932 ] {e74eed33-71e6-48ed-88a8-57b9137e5847} <Error> executeQuery: Code: 159. DB::Exception: Timeout exceeded: elapsed 1.038753429 seconds, maximum: 1. (TIMEOUT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50772) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT SearchPhrase AS k, count() AS c FROM remote('127.0.0.{1,2,3,4,5}', test.hits) GROUP BY k ORDER BY c DESC LIMIT 10), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<double, double>(int, FormatStringHelperImpl<std::type_identity<double>::type, std::type_identity<double>::type>, double&&, double&&) @ 0x0000000010c11cab
4. /build/src/QueryPipeline/ExecutionSpeedLimits.cpp:0: DB::ExecutionSpeedLimits::checkTimeLimit(Stopwatch const&, DB::OverflowMode) const @ 0x0000000010c113ba
5. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::finalizeExecution() @ 0x0000000012d7d470
6. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c704
7. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
8. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
10. ? @ 0x00007f980a06aac3
11. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:34.477739 [ 2932 ] {e74eed33-71e6-48ed-88a8-57b9137e5847} <Error> TCPHandler: Code: 159. DB::Exception: Timeout exceeded: elapsed 1.038753429 seconds, maximum: 1. (TIMEOUT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<double, double>(int, FormatStringHelperImpl<std::type_identity<double>::type, std::type_identity<double>::type>, double&&, double&&) @ 0x0000000010c11cab
4. /build/src/QueryPipeline/ExecutionSpeedLimits.cpp:0: DB::ExecutionSpeedLimits::checkTimeLimit(Stopwatch const&, DB::OverflowMode) const @ 0x0000000010c113ba
5. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::finalizeExecution() @ 0x0000000012d7d470
6. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c704
7. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
8. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
10. ? @ 0x00007f980a06aac3
11. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:34.499830 [ 5864 ] {6d34f900-2774-435b-9747-0e7b16b5b3fb} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.5]:9000 -> [::ffff:127.0.0.1]:47564). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:47564) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT `__table1`.`SearchPhrase` AS `k`, count() AS `c` FROM `test`.`hits` AS `__table1` GROUP BY `__table1`.`SearchPhrase` ORDER BY count() DESC LIMIT _CAST(10, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProgress() @ 0x0000000012cdc8cf
5. /build/src/Server/TCPHandler.cpp:1170: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc5ea
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:34.517572 [ 5864 ] {6d34f900-2774-435b-9747-0e7b16b5b3fb} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.5]:9000 -> [::ffff:127.0.0.1]:47564). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:34.519774 [ 5864 ] {6d34f900-2774-435b-9747-0e7b16b5b3fb} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.5]:9000 -> [::ffff:127.0.0.1]:47564). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProgress() @ 0x0000000012cdc8cf
5. /build/src/Server/TCPHandler.cpp:1170: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc5ea
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:34.525648 [ 5864 ] {6d34f900-2774-435b-9747-0e7b16b5b3fb} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:34.613186 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:34.861163 [ 3125 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:35.501302 [ 5847 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:35.878730 [ 3166 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:36.190745 [ 7866 ] {eaec7e34-0267-4435-ad61-cbce67578cbe} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=722). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50856) (comment: 02167_format_from_file_extension.sh) (in query: select * from file('test_3_test_02167.TSVWithNames', 'TSVWithNames')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:36.199501 [ 7866 ] {eaec7e34-0267-4435-ad61-cbce67578cbe} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=722). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:36.354279 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:36.883157 [ 3446 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:37.222812 [ 3980 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:37.893807 [ 3359 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:37.954628 [ 5622 ] {8259bba0-6ba7-4c01-8808-66a1e75a13ce} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=724). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:42512) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT `__table1`.`SearchPhrase` AS `k`, count() AS `c` FROM `test`.`hits` AS `__table1` GROUP BY `__table1`.`SearchPhrase` ORDER BY count() DESC LIMIT _CAST(10, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:37.966840 [ 5622 ] {8259bba0-6ba7-4c01-8808-66a1e75a13ce} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=724). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:38.031102 [ 3980 ] {6cd8d6a5-d7d4-4f33-857e-ad602358e4f0} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.6:9000. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=724). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50910) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT SearchPhrase AS k, count() AS c FROM remote('127.0.0.{1,2,3,4,5,6,7,8}', test.hits) GROUP BY k ORDER BY c DESC LIMIT 10), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/PacketReceiver.cpp:0: DB::PacketReceiver::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000012c1ced3
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
8. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:32:38.048093 [ 3980 ] {6cd8d6a5-d7d4-4f33-857e-ad602358e4f0} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.6:9000. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=724). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/PacketReceiver.cpp:0: DB::PacketReceiver::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000012c1ced3
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
8. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:32:38.092927 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:38.898518 [ 3212 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:38.985770 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.505066 [ 7866 ] {13ce98e9-2754-4d01-8ec0-6b2832561907} <Error> executeQuery: Code: 159. DB::Exception: Timeout exceeded: elapsed 1.096831805 seconds, maximum: 1. (TIMEOUT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50946) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT SearchPhrase AS k, count() AS c FROM remote('127.0.0.{1,2,3,4,5,6,7,8,9}', test.hits) GROUP BY k ORDER BY c DESC LIMIT 10), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<double, double>(int, FormatStringHelperImpl<std::type_identity<double>::type, std::type_identity<double>::type>, double&&, double&&) @ 0x0000000010c11cab
4. /build/src/QueryPipeline/ExecutionSpeedLimits.cpp:0: DB::ExecutionSpeedLimits::checkTimeLimit(Stopwatch const&, DB::OverflowMode) const @ 0x0000000010c113ba
5. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::finalizeExecution() @ 0x0000000012d7d470
6. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c704
7. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
8. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
10. ? @ 0x00007f980a06aac3
11. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.533095 [ 7866 ] {13ce98e9-2754-4d01-8ec0-6b2832561907} <Error> TCPHandler: Code: 159. DB::Exception: Timeout exceeded: elapsed 1.096831805 seconds, maximum: 1. (TIMEOUT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<double, double>(int, FormatStringHelperImpl<std::type_identity<double>::type, std::type_identity<double>::type>, double&&, double&&) @ 0x0000000010c11cab
4. /build/src/QueryPipeline/ExecutionSpeedLimits.cpp:0: DB::ExecutionSpeedLimits::checkTimeLimit(Stopwatch const&, DB::OverflowMode) const @ 0x0000000010c113ba
5. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::finalizeExecution() @ 0x0000000012d7d470
6. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c704
7. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
8. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
10. ? @ 0x00007f980a06aac3
11. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.554577 [ 6944 ] {775c84d6-0aec-4d0a-af1d-6601c995c5fc} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=1): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50646) (comment: 00177_memory_bound_merging.sh) (in query: SELECT COUNT() > 0 FROM system.text_log WHERE query_id IN (SELECT query_id FROM system.query_log WHERE query_id != 'query_id_memory_bound_merging_250769358' AND initial_query_id = 'query_id_memory_bound_merging_250769358' AND event_date >= yesterday()) AND event_date >= yesterday() AND message ILIKE '%Reading%ranges in order%'), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x000000001292181e
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:32:39.602501 [ 6944 ] {775c84d6-0aec-4d0a-af1d-6601c995c5fc} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=1): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x000000001292181e
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:32:39.606676 [ 6875 ] {5962dc3f-c3c5-4baf-b6eb-43fad67ffc43} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:40902). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:40902) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT `__table1`.`SearchPhrase` AS `k`, count() AS `c` FROM `test`.`hits` AS `__table1` GROUP BY `__table1`.`SearchPhrase` ORDER BY count() DESC LIMIT _CAST(10, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.624418 [ 6875 ] {5962dc3f-c3c5-4baf-b6eb-43fad67ffc43} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:40902). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:39.632605 [ 6875 ] {5962dc3f-c3c5-4baf-b6eb-43fad67ffc43} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:40902). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.650314 [ 6875 ] {5962dc3f-c3c5-4baf-b6eb-43fad67ffc43} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:39.673959 [ 5828 ] {c9138b02-0e88-4600-b2b6-a59defe7a65d} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:39562). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:39562) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT `__table1`.`SearchPhrase` AS `k`, count() AS `c` FROM `test`.`hits` AS `__table1` GROUP BY `__table1`.`SearchPhrase` ORDER BY count() DESC LIMIT _CAST(10, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.765986 [ 5828 ] {c9138b02-0e88-4600-b2b6-a59defe7a65d} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:39562). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:39.773149 [ 5828 ] {c9138b02-0e88-4600-b2b6-a59defe7a65d} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:39562). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.818113 [ 5828 ] {c9138b02-0e88-4600-b2b6-a59defe7a65d} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:39.821711 [ 6942 ] {18cdfe78-f3f7-4a36-993c-a2164884ac10} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.7]:9000 -> [::ffff:127.0.0.1]:33650). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:33650) (comment: 00177_memory_bound_merging.sh) (in query: SELECT count() > 0 AS `greater(COUNT(), 0)` FROM `system`.`text_log` AS `__table1` WHERE (`__table1`.`query_id` IN (SELECT `__table1`.`query_id` AS `query_id` FROM `system`.`query_log` AS `__table1` WHERE (`__table1`.`query_id` != 'query_id_memory_bound_merging_250769358') AND (`__table1`.`initial_query_id` = 'query_id_memory_bound_merging_250769358') AND (`__table1`.`event_date` >= _CAST(20653, 'Date')))) AND (`__table1`.`event_date` >= _CAST(20653, 'Date')) AND (`__table1`.`message` ILIKE '%Reading%ranges in order%')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.834319 [ 7893 ] {87fbf22b-a418-4185-bdbe-f48fda0d06ae} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.6]:9000 -> [::ffff:127.0.0.1]:40568). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:40568) (comment: 00177_memory_bound_merging.sh) (in query: SELECT count() > 0 AS `greater(COUNT(), 0)` FROM `system`.`text_log` AS `__table1` WHERE (`__table1`.`query_id` IN (SELECT `__table1`.`query_id` AS `query_id` FROM `system`.`query_log` AS `__table1` WHERE (`__table1`.`query_id` != 'query_id_memory_bound_merging_250769358') AND (`__table1`.`initial_query_id` = 'query_id_memory_bound_merging_250769358') AND (`__table1`.`event_date` >= _CAST(20653, 'Date')))) AND (`__table1`.`event_date` >= _CAST(20653, 'Date')) AND (`__table1`.`message` ILIKE '%Reading%ranges in order%')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.843147 [ 6942 ] {18cdfe78-f3f7-4a36-993c-a2164884ac10} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.7]:9000 -> [::ffff:127.0.0.1]:33650). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:39.844080 [ 6942 ] {18cdfe78-f3f7-4a36-993c-a2164884ac10} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.7]:9000 -> [::ffff:127.0.0.1]:33650). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.845565 [ 6942 ] {18cdfe78-f3f7-4a36-993c-a2164884ac10} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:39.847981 [ 7893 ] {87fbf22b-a418-4185-bdbe-f48fda0d06ae} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.6]:9000 -> [::ffff:127.0.0.1]:40568). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:39.848939 [ 7893 ] {87fbf22b-a418-4185-bdbe-f48fda0d06ae} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.6]:9000 -> [::ffff:127.0.0.1]:40568). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.850095 [ 7893 ] {87fbf22b-a418-4185-bdbe-f48fda0d06ae} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:39.887781 [ 7885 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:39.901622 [ 3313 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:40.743138 [ 3980 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:40.908054 [ 3134 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:41.106629 [ 5847 ] {2728b089-7170-45f4-80f4-a48e3c0c4ef9} <Error> executeQuery: Code: 159. DB::Exception: Timeout exceeded: elapsed 1.07440177 seconds, maximum: 1. (TIMEOUT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52400) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT SearchPhrase AS k, count() AS c FROM remote('127.0.0.{1,2,3,4,5,6,7,8,9,10}', test.hits) GROUP BY k ORDER BY c DESC LIMIT 10), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<double, double>(int, FormatStringHelperImpl<std::type_identity<double>::type, std::type_identity<double>::type>, double&&, double&&) @ 0x0000000010c11cab
4. /build/src/QueryPipeline/ExecutionSpeedLimits.cpp:0: DB::ExecutionSpeedLimits::checkTimeLimit(Stopwatch const&, DB::OverflowMode) const @ 0x0000000010c113ba
5. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::finalizeExecution() @ 0x0000000012d7d470
6. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c704
7. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
8. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
10. ? @ 0x00007f980a06aac3
11. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:41.115640 [ 5834 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::ffff:127.0.0.1]:39568, local: [::ffff:127.0.0.8]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:41.120572 [ 3980 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::ffff:127.0.0.1]:54166, local: [::ffff:127.0.0.7]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:41.121742 [ 6875 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::ffff:127.0.0.1]:34738, local: [::ffff:127.0.0.6]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:41.123405 [ 7885 ] {0b860686-dde0-4459-b02a-7714aae3cbf1} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:40904). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:40904) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT `__table1`.`SearchPhrase` AS `k`, count() AS `c` FROM `test`.`hits` AS `__table1` GROUP BY `__table1`.`SearchPhrase` ORDER BY count() DESC LIMIT _CAST(10, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:41.142088 [ 5847 ] {2728b089-7170-45f4-80f4-a48e3c0c4ef9} <Error> TCPHandler: Code: 159. DB::Exception: Timeout exceeded: elapsed 1.07440177 seconds, maximum: 1. (TIMEOUT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<double, double>(int, FormatStringHelperImpl<std::type_identity<double>::type, std::type_identity<double>::type>, double&&, double&&) @ 0x0000000010c11cab
4. /build/src/QueryPipeline/ExecutionSpeedLimits.cpp:0: DB::ExecutionSpeedLimits::checkTimeLimit(Stopwatch const&, DB::OverflowMode) const @ 0x0000000010c113ba
5. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::finalizeExecution() @ 0x0000000012d7d470
6. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c704
7. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
8. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
10. ? @ 0x00007f980a06aac3
11. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:41.142673 [ 7885 ] {0b860686-dde0-4459-b02a-7714aae3cbf1} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:40904). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:41.154745 [ 7885 ] {0b860686-dde0-4459-b02a-7714aae3cbf1} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.9]:9000 -> [::ffff:127.0.0.1]:40904). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:41.168864 [ 7885 ] {0b860686-dde0-4459-b02a-7714aae3cbf1} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:41.188807 [ 5864 ] {7417a553-7e52-49ba-a073-11f8bf1948f9} <Error> executeQuery: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:55090). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:55090) (comment: 00090_thread_pool_deadlock.sh) (in query: SELECT `__table1`.`SearchPhrase` AS `k`, count() AS `c` FROM `test`.`hits` AS `__table1` GROUP BY `__table1`.`SearchPhrase` ORDER BY count() DESC LIMIT _CAST(10, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:41.197609 [ 5864 ] {7417a553-7e52-49ba-a073-11f8bf1948f9} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:55090). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:41.200812 [ 5864 ] {7417a553-7e52-49ba-a073-11f8bf1948f9} <Error> TCPHandler: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:55090). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendProfileInfo(DB::ProfileInfo const&) @ 0x0000000012ce06e1
5. /build/src/Server/TCPHandler.cpp:1165: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc2d1
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:41.204102 [ 5864 ] {7417a553-7e52-49ba-a073-11f8bf1948f9} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:32:41.624510 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:41.915404 [ 3390 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:42.460833 [ 5622 ] {e4a9440c-4e57-49b3-b363-cd28987bbb05} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52500) (comment: 02167_format_from_file_extension.sh) (in query: select * from file('test_3_test_02167.ORC')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:42.464053 [ 5622 ] {e4a9440c-4e57-49b3-b363-cd28987bbb05} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:42.485891 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:42.909648 [ 3972 ] {59f0f2e7-8410-40c0-ae78-1e59a3e311fa} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=723). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52518) (comment: 02167_format_from_file_extension.sh) (in query: select * from file('test_3_test_02167.ORC', 'ORC')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:42.920213 [ 3416 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:42.928032 [ 3972 ] {59f0f2e7-8410-40c0-ae78-1e59a3e311fa} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=723). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:43.424165 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:43.924820 [ 3456 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:44.283565 [ 7514 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:44.929180 [ 3009 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:45.167532 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:45.935676 [ 3017 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:46.039402 [ 5622 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:46.942280 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:46.946991 [ 3379 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:47.805459 [ 5622 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:47.951496 [ 3443 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:48.747564 [ 5622 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:48.953775 [ 3132 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:49.635751 [ 7514 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:49.957856 [ 3464 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:50.513103 [ 7514 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:50.962042 [ 2968 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:51.401353 [ 5622 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:51.965651 [ 3169 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:52.331619 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:52.805581 [ 5622 ] {330e4a55-16c7-4abf-948a-6c3b22df0d72} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50170) (comment: 02167_format_from_file_extension.sh) (in query: insert into table function file('test_3_test_02167.ndjson', 'auto', 'x UInt64') select * from numbers(2)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012ece785
8. /build/contrib/llvm-project/libcxx/include/atomic:1009: DB::ParallelFormattingOutputFormat::addChunk(DB::Chunk, DB::ParallelFormattingOutputFormat::ProcessingUnitType, bool) @ 0x0000000012ecd7c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParallelFormattingOutputFormat::writeSuffix() @ 0x0000000012ecf45a
10. /build/src/Processors/Formats/IOutputFormat.h:123: DB::IOutputFormat::finalize() @ 0x0000000012d93102
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::StorageFileSink::finalizeBuffers() @ 0x0000000012286475
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
13. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9c5c
14. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
15. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
17. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
18. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
19. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
20. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
22. ? @ 0x00007f980a06aac3
23. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:52.814845 [ 5622 ] {330e4a55-16c7-4abf-948a-6c3b22df0d72} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012ece785
8. /build/contrib/llvm-project/libcxx/include/atomic:1009: DB::ParallelFormattingOutputFormat::addChunk(DB::Chunk, DB::ParallelFormattingOutputFormat::ProcessingUnitType, bool) @ 0x0000000012ecd7c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParallelFormattingOutputFormat::writeSuffix() @ 0x0000000012ecf45a
10. /build/src/Processors/Formats/IOutputFormat.h:123: DB::IOutputFormat::finalize() @ 0x0000000012d93102
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::StorageFileSink::finalizeBuffers() @ 0x0000000012286475
12. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
13. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9c5c
14. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
15. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
17. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
18. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
19. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
20. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
22. ? @ 0x00007f980a06aac3
23. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:52.969792 [ 3228 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:53.193042 [ 5622 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:53.847561 [ 4238 ] {b1c69ac3-8ac8-4c58-b1d4-c3d2921fb836} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51644) (comment: 00172_hits_joins.gen.sql) (in query: SELECT CounterID, hits, visits FROM ( SELECT (CounterID % 100000) AS CounterID, count() AS hits FROM test.hits GROUP BY CounterID ) ANY FULL OUTER JOIN ( SELECT (CounterID % 100000) AS CounterID, sum(Sign) AS visits FROM test.visits GROUP BY CounterID HAVING visits > 0 ) USING CounterID WHERE hits = 0 OR visits = 0 ORDER BY hits + visits * 10 DESC, CounterID ASC LIMIT 20 SETTINGS any_join_distinct_right_table_keys = 1, joined_subquery_requires_alias = 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:53.971572 [ 4238 ] {b1c69ac3-8ac8-4c58-b1d4-c3d2921fb836} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:53.973777 [ 2987 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:54.044378 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:54.915648 [ 6875 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:54.979859 [ 3150 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:55.815461 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:55.985146 [ 3059 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:56.679977 [ 5864 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:56.989523 [ 3037 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:57.555641 [ 5827 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:57.994836 [ 3342 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:58.379668 [ 4221 ] {cd75de01-d724-4f5e-9569-25bc0e9f1281} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50370) (comment: 00072_compare_date_and_string_index.sql) (in query: SELECT count() FROM test.hits WHERE EventDate >= '2014-03-18';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:58.388330 [ 4221 ] {cd75de01-d724-4f5e-9569-25bc0e9f1281} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:58.437810 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:58.842291 [ 4221 ] {02e9faef-12e1-4cea-8663-67a01a550cad} <Error> executeQuery: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50382) (comment: 00158_cache_dictionary_has.sql) (in query: DROP DICTIONARY IF EXISTS db_dict.cache_hits;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:58.857120 [ 4221 ] {02e9faef-12e1-4cea-8663-67a01a550cad} <Error> TCPHandler: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:58.998210 [ 3119 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:32:59.371264 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:59.753119 [ 5864 ] {57430aae-c6cc-456e-b545-523b8a8bf703} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56438) (comment: 00148_monotonic_functions_and_index.sql) (in query: SELECT count() FROM test.hits WHERE abs(-CounterID) = 1731;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:32:59.763622 [ 5864 ] {57430aae-c6cc-456e-b545-523b8a8bf703} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:00.000009 [ 3443 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:00.264108 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:01.006245 [ 3468 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:01.164526 [ 5864 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:01.487469 [ 7864 ] {321b0328-0847-4ca3-9018-b90045414c5b} <Error> executeQuery: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56536) (comment: 00158_cache_dictionary_has.sql) (in query: DROP DICTIONARY IF EXISTS db_dict.cache_hits;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:01.499437 [ 7864 ] {321b0328-0847-4ca3-9018-b90045414c5b} <Error> TCPHandler: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:02.012025 [ 2991 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:02.051701 [ 7864 ] {990936d1-a16c-476b-9d7a-9997b7ba3adc} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56572) (comment: 00030_array_enumerate_uniq.sql) (in query: SELECT max(arrayJoin(arrayEnumerateUniq(arrayMap(x -> intDiv(x, 10), URLCategories)))) FROM test.hits ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:02.073887 [ 7864 ] {990936d1-a16c-476b-9d7a-9997b7ba3adc} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:02.073790 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:03.016731 [ 3405 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:03.060728 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:03.927575 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:04.020145 [ 3045 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:04.195244 [ 7864 ] {fa3236ff-e49a-4666-87b7-9fa9cf1431af} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=9): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56654) (comment: 00013_sorting_of_nested.sql) (in query: SELECT ParsedParams.Key1 FROM test.visits FINAL WHERE VisitID != 0 AND notEmpty(ParsedParams.Key1) ORDER BY VisitID LIMIT 10 ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
28. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
29. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:33:04.303769 [ 7864 ] {fa3236ff-e49a-4666-87b7-9fa9cf1431af} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=9): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
28. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
29. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:33:04.795916 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:04.830229 [ 3980 ] {bc0054c7-e3a5-4766-89fb-dc63fb77b9b8} <Error> executeQuery: Code: 57. DB::Exception: Table test.join already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56718) (comment: 00065_loyalty_with_storage_join.sql) (in query: CREATE TABLE join (UserID UInt64, loyalty Int8) ENGINE = Join(SEMI, LEFT, UserID);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:04.847909 [ 3980 ] {bc0054c7-e3a5-4766-89fb-dc63fb77b9b8} <Error> TCPHandler: Code: 57. DB::Exception: Table test.join already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:05.024734 [ 3323 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:05.655528 [ 3980 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:06.045338 [ 3256 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:06.422103 [ 7893 ] {630c5d87-cebb-4c7e-a945-700d9e5f7a5c} <Error> executeQuery: Code: 57. DB::Exception: Table test_9vz4bv6m.ordinary_distinct already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56702) (comment: 00174_distinct_in_order.sql) (in query: CREATE TABLE ordinary_distinct (`CounterID` UInt32, `EventDate` Date) ENGINE = MergeTree ORDER BY (CounterID, EventDate) SETTINGS index_granularity = 8192, index_granularity_bytes = '10Mi', min_bytes_for_wide_part = 178151387, ratio_of_defaults_for_sparse_serialization = 0., replace_long_file_name_to_hash = true, max_file_name_length = 0, min_bytes_for_full_part_storage = 215051044, compact_parts_max_bytes_to_buffer = 500504634, compact_parts_max_granules_to_buffer = 168, compact_parts_merge_max_bytes_to_prefetch_part = 16256592, merge_max_block_size = 14501, old_parts_lifetime = 10., prefer_fetch_merged_part_size_threshold = 9662393833, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 1, min_merge_bytes_to_use_direct_io = 7966679083, concurrent_part_removal_threshold = 100, allow_vertical_merges_from_compact_to_wide_parts = true, cache_populated_by_fetch = true, marks_compress_block_size = 55335, primary_key_compress_block_size = 33591), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:06.450608 [ 7893 ] {630c5d87-cebb-4c7e-a945-700d9e5f7a5c} <Error> TCPHandler: Code: 57. DB::Exception: Table test_9vz4bv6m.ordinary_distinct already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:06.554113 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:06.674356 [ 6944 ] {1bbe9c4d-6638-44a5-95c4-f12980c11267} <Error> executeQuery: Code: 219. DB::Exception: New table appeared in database being dropped or detached. Try again. (DATABASE_NOT_EMPTY) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:48214) (comment: 00174_distinct_in_order.sql) (in query: DROP DATABASE IF EXISTS test_9vz4bv6m ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/DatabaseCatalog.cpp:593: DB::DatabaseCatalog::detachDatabase(std::shared_ptr<DB::Context const>, String const&, bool, bool) @ 0x000000001118e334
5. /build/src/Interpreters/InterpreterDropQuery.cpp:474: DB::InterpreterDropQuery::executeToDatabaseImpl(DB::ASTDropQuery const&, std::shared_ptr<DB::IDatabase>&, std::vector<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>, std::allocator<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>>>&) @ 0x000000001158b23e
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToDatabase(DB::ASTDropQuery const&) @ 0x00000000115876a8
7. /build/src/Interpreters/InterpreterDropQuery.cpp:98: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586e31
8. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:06.676402 [ 6944 ] {1bbe9c4d-6638-44a5-95c4-f12980c11267} <Error> DynamicQueryHandler: Code: 219. DB::Exception: New table appeared in database being dropped or detached. Try again. (DATABASE_NOT_EMPTY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/DatabaseCatalog.cpp:593: DB::DatabaseCatalog::detachDatabase(std::shared_ptr<DB::Context const>, String const&, bool, bool) @ 0x000000001118e334
5. /build/src/Interpreters/InterpreterDropQuery.cpp:474: DB::InterpreterDropQuery::executeToDatabaseImpl(DB::ASTDropQuery const&, std::shared_ptr<DB::IDatabase>&, std::vector<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>, std::allocator<StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>>>&) @ 0x000000001158b23e
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToDatabase(DB::ASTDropQuery const&) @ 0x00000000115876a8
7. /build/src/Interpreters/InterpreterDropQuery.cpp:98: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586e31
8. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:07.049057 [ 3299 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:07.418835 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:08.050361 [ 3464 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:08.310208 [ 5847 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:08.695672 [ 7893 ] {85452b79-07c8-4c26-89a6-8836482210f7} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=720). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56834) (comment: 00081_group_by_without_key_and_totals.sql) (in query: SELECT 1 AS k, count() AS c FROM test.hits WHERE CounterID = 1704509 GROUP BY k WITH TOTALS SETTINGS totals_mode = 'after_having_exclusive', max_rows_to_group_by = 100000, group_by_overflow_mode = 'any';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:08.703765 [ 7893 ] {85452b79-07c8-4c26-89a6-8836482210f7} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=757, jobs=720). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:09.054768 [ 3429 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:09.269546 [ 5847 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:10.058192 [ 3291 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:10.168329 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:11.054743 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:11.061809 [ 3030 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:11.924701 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:12.065348 [ 3218 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:12.510601 [ 3601 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:12.512199 [ 3601 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3}: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:12.810917 [ 3591 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:12.812244 [ 3591 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3}: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:12.848663 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:12.943869 [ 3598 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::2_1_1_0_3 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=15, jobs=15). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:12.945213 [ 3598 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::2_1_1_0_3}: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=15, jobs=15). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.024339 [ 3597 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.026467 [ 3597 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3}: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.050672 [ 3594 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::3_0_0_0_2 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.053244 [ 3594 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::3_0_0_0_2}: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.069849 [ 3412 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.296697 [ 3594 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::5_0_0_0_2 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=6). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.297877 [ 3594 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::5_0_0_0_2}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=6). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.352644 [ 3602 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/contrib/llvm-project/libcxx/include/optional:260: DB::ReadFromPart::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x000000001291983a
17. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
18. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
19. /build/src/Interpreters/MutationsInterpreter.cpp:0: DB::MutationsInterpreter::addStreamsForLaterStages(std::vector<DB::MutationsInterpreter::Stage, std::allocator<DB::MutationsInterpreter::Stage>> const&, DB::QueryPlan&) const @ 0x00000000116fe611
20. /build/src/QueryPipeline/QueryPipelineBuilder.h:160: DB::MutationsInterpreter::execute() @ 0x0000000011700d71
21. /build/src/Storages/MergeTree/MutateTask.cpp:0: DB::MutateTask::prepare() @ 0x000000001297f8ba
22. /build/src/Storages/MergeTree/MutateTask.cpp:2068: DB::MutateTask::execute() @ 0x000000001297e131
23. /build/src/Storages/MergeTree/ReplicatedMergeMutateTaskBase.cpp:0: DB::ReplicatedMergeMutateTaskBase::executeImpl() @ 0x00000000129e3b59
24. /build/src/Storages/MergeTree/ReplicatedMergeMutateTaskBase.cpp:0: DB::ReplicatedMergeMutateTaskBase::executeStep() @ 0x00000000129e2936
25. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
27. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
28. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
29. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
31. ? @ 0x00007f980a06aac3
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.354623 [ 3602 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/contrib/llvm-project/libcxx/include/optional:260: DB::ReadFromPart::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x000000001291983a
17. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
18. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
19. /build/src/Interpreters/MutationsInterpreter.cpp:0: DB::MutationsInterpreter::addStreamsForLaterStages(std::vector<DB::MutationsInterpreter::Stage, std::allocator<DB::MutationsInterpreter::Stage>> const&, DB::QueryPlan&) const @ 0x00000000116fe611
20. /build/src/QueryPipeline/QueryPipelineBuilder.h:160: DB::MutationsInterpreter::execute() @ 0x0000000011700d71
21. /build/src/Storages/MergeTree/MutateTask.cpp:0: DB::MutateTask::prepare() @ 0x000000001297f8ba
22. /build/src/Storages/MergeTree/MutateTask.cpp:2068: DB::MutateTask::execute() @ 0x000000001297e131
23. /build/src/Storages/MergeTree/ReplicatedMergeMutateTaskBase.cpp:0: DB::ReplicatedMergeMutateTaskBase::executeImpl() @ 0x00000000129e3b59
24. /build/src/Storages/MergeTree/ReplicatedMergeMutateTaskBase.cpp:0: DB::ReplicatedMergeMutateTaskBase::executeStep() @ 0x00000000129e2936
25. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
27. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
28. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
29. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
31. ? @ 0x00007f980a06aac3
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.434584 [ 3596 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::5_0_0_0_2 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=4, jobs=4). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.437000 [ 3596 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::5_0_0_0_2}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=4, jobs=4). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.719723 [ 3602 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=15, jobs=15). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.721315 [ 3602 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3}: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=15, jobs=15). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.764334 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:13.808318 [ 3589 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::8_0_0_0_2 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=10). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.810471 [ 3589 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::8_0_0_0_2}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=10). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:13.998974 [ 3591 ] {} <Error> 8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:14.000150 [ 3591 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8d57d26f-53a7-4ef2-9090-e07b87514371::0_0_0_0_3}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:14.089525 [ 3185 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:14.616207 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:15.091630 [ 3251 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:15.477732 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:16.104524 [ 3288 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:16.324065 [ 3972 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:17.107948 [ 3442 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:17.172381 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:17.473630 [ 4242 ] {efd6569c-3e17-43d9-86b2-ab0cd128c635} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:44258) (comment: 00059_merge_sorting_empty_array_joined.sql) (in query: SELECT `__table2`.`CounterID` AS `CounterID` FROM `test`.`visits` AS `__table2` ARRAY JOIN `__table2`.`Goals.ID` AS `__array_join_exp_1` WHERE `__table2`.`CounterID` = 942285 ORDER BY `__table2`.`CounterID` ASC), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:17.478457 [ 4242 ] {efd6569c-3e17-43d9-86b2-ab0cd128c635} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:17.522016 [ 6875 ] {97579d21-79da-4837-af40-b0ed912fbd12} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.5:9000. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:40382) (comment: 00059_merge_sorting_empty_array_joined.sql) (in query: SELECT CounterID FROM test.visits ARRAY JOIN Goals.ID WHERE CounterID = 942285 ORDER BY CounterID ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:33:17.527526 [ 6875 ] {97579d21-79da-4837-af40-b0ed912fbd12} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.5:9000. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:33:17.535708 [ 7885 ] {85b14ef7-563e-41b9-b230-ffa295637c48} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.2]:9000 -> [::ffff:127.0.0.1]:34904). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:34904) (comment: 00059_merge_sorting_empty_array_joined.sql) (in query: SELECT `__table2`.`CounterID` AS `CounterID` FROM `test`.`visits` AS `__table2` ARRAY JOIN `__table2`.`Goals.ID` AS `__array_join_exp_1` WHERE `__table2`.`CounterID` = 942285 ORDER BY `__table2`.`CounterID` ASC), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:17.551633 [ 7885 ] {85b14ef7-563e-41b9-b230-ffa295637c48} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.2]:9000 -> [::ffff:127.0.0.1]:34904). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:17.559030 [ 7885 ] {85b14ef7-563e-41b9-b230-ffa295637c48} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.2]:9000 -> [::ffff:127.0.0.1]:34904). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:17.564081 [ 7885 ] {85b14ef7-563e-41b9-b230-ffa295637c48} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:33:17.720917 [ 7869 ] {8339117d-be21-4a3e-a462-fc03b1fba36b} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:58732). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:58732) (comment: 00059_merge_sorting_empty_array_joined.sql) (in query: SELECT `__table2`.`CounterID` AS `CounterID` FROM `test`.`visits` AS `__table2` ARRAY JOIN `__table2`.`Goals.ID` AS `__array_join_exp_1` WHERE `__table2`.`CounterID` = 942285 ORDER BY `__table2`.`CounterID` ASC), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:17.735614 [ 7869 ] {8339117d-be21-4a3e-a462-fc03b1fba36b} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:58732). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:17.737697 [ 7869 ] {8339117d-be21-4a3e-a462-fc03b1fba36b} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.8]:9000 -> [::ffff:127.0.0.1]:58732). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:17.739205 [ 7869 ] {8339117d-be21-4a3e-a462-fc03b1fba36b} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:33:18.109301 [ 6875 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:18.119020 [ 3284 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:18.782814 [ 3599 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {8344eec3-ea76-4d3c-b93d-f402379ed307::202607_1_15_3}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:19.014541 [ 5834 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:19.122900 [ 3389 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:19.913083 [ 5834 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:20.126111 [ 3391 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:20.448635 [ 3598 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f1b91042-ce67-4399-9ef5-18928f8afca1::202607_1_78_15}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=10, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:20.760528 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:21.129529 [ 3398 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:21.633947 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:21.661877 [ 5834 ] {6f0a2d28-69ae-4232-8fb0-6740ac519c01} <Error> executeQuery: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54762) (comment: 00157_cache_dictionary.sql) (in query: DROP DICTIONARY IF EXISTS db_dict.cache_hits;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:21.670071 [ 5834 ] {6f0a2d28-69ae-4232-8fb0-6740ac519c01} <Error> TCPHandler: Code: 62. DB::Exception: Cannot TRUNCATE dictionary. (SYNTAX_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x00000000115895e4
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
6. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
7. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:21.703578 [ 3981 ] {c7e9b428-64f6-481e-be35-c4d809638685} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54776) (comment: 00732_quorum_insert_lost_part_zookeeper_long.sql) (in query: CREATE TABLE quorum2 (`x` UInt32, `y` Date) ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/test_00732/quorum_lost', '2') PARTITION BY y ORDER BY x SETTINGS index_granularity = 3361, min_bytes_for_wide_part = 1073741824, ratio_of_defaults_for_sparse_serialization = 0., replace_long_file_name_to_hash = true, max_file_name_length = 0, min_bytes_for_full_part_storage = 536870912, compact_parts_max_bytes_to_buffer = 21739710, compact_parts_max_granules_to_buffer = 72, compact_parts_merge_max_bytes_to_prefetch_part = 30786340, merge_max_block_size = 23145, old_parts_lifetime = 480., prefer_fetch_merged_part_size_threshold = 10737418240, vertical_merge_algorithm_min_rows_to_activate = 904460, vertical_merge_algorithm_min_columns_to_activate = 1, min_merge_bytes_to_use_direct_io = 5589208301, index_granularity_bytes = 9821127, concurrent_part_removal_threshold = 100, allow_vertical_merges_from_compact_to_wide_parts = true, cache_populated_by_fetch = true, marks_compress_block_size = 68419, primary_key_compress_block_size = 57126), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::loadDataParts(bool, std::optional<std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>>>) @ 0x00000000127a46e5
9. /build/contrib/llvm-project/libcxx/include/optional:260: DB::StorageReplicatedMergeTree::StorageReplicatedMergeTree(String const&, String const&, DB::LoadingStrictnessLevel, DB::StorageID const&, String const&, DB::StorageInMemoryMetadata const&, std::shared_ptr<DB::Context>, String const&, DB::MergeTreeData::MergingParams const&, std::unique_ptr<DB::MergeTreeSettings, std::default_delete<DB::MergeTreeSettings>>, DB::RenamingRestrictions, bool) @ 0x00000000123600e5
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:1460: std::shared_ptr<DB::StorageReplicatedMergeTree> std::allocate_shared[abi:v15007]<DB::StorageReplicatedMergeTree, std::allocator<DB::StorageReplicatedMergeTree>, String&, String&, DB::LoadingStrictnessLevel const&, DB::StorageID const&, String const&, DB::StorageInMemoryMetadata&, std::shared_ptr<DB::Context>&, String&, DB::MergeTreeData::MergingParams&, std::unique_ptr<DB::MergeTreeSettings, std::default_delete<DB::MergeTreeSettings>>, DB::RenamingRestrictions&, bool&, void>(std::allocator<DB::StorageReplicatedMergeTree> const&, String&, String&, DB::LoadingStrictnessLevel const&, DB::StorageID const&, String const&, DB::StorageInMemoryMetadata&, std::shared_ptr<DB::Context>&, String&, DB::MergeTreeData::MergingParams&, std::unique_ptr<DB::MergeTreeSettings, std::default_delete<DB::MergeTreeSettings>>&&, DB::RenamingRestrictions&, bool&) @ 0x0000000012a90475
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:0: DB::create(DB::StorageFactory::Arguments const&) @ 0x0000000012a8c542
12. /build/src/Storages/StorageFactory.cpp:225: DB::StorageFactory::get(DB::ASTCreateQuery const&, String const&, std::shared_ptr<DB::Context>, std::shared_ptr<DB::Context>, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, DB::LoadingStrictnessLevel) const @ 0x000000001226be07
13. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011573057
14. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
15. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
16. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
17. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
20. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
22. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
23. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
24. ? @ 0x00007f980a06aac3
25. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:21.707179 [ 3981 ] {c7e9b428-64f6-481e-be35-c4d809638685} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::loadDataParts(bool, std::optional<std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>>>) @ 0x00000000127a46e5
9. /build/contrib/llvm-project/libcxx/include/optional:260: DB::StorageReplicatedMergeTree::StorageReplicatedMergeTree(String const&, String const&, DB::LoadingStrictnessLevel, DB::StorageID const&, String const&, DB::StorageInMemoryMetadata const&, std::shared_ptr<DB::Context>, String const&, DB::MergeTreeData::MergingParams const&, std::unique_ptr<DB::MergeTreeSettings, std::default_delete<DB::MergeTreeSettings>>, DB::RenamingRestrictions, bool) @ 0x00000000123600e5
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:1460: std::shared_ptr<DB::StorageReplicatedMergeTree> std::allocate_shared[abi:v15007]<DB::StorageReplicatedMergeTree, std::allocator<DB::StorageReplicatedMergeTree>, String&, String&, DB::LoadingStrictnessLevel const&, DB::StorageID const&, String const&, DB::StorageInMemoryMetadata&, std::shared_ptr<DB::Context>&, String&, DB::MergeTreeData::MergingParams&, std::unique_ptr<DB::MergeTreeSettings, std::default_delete<DB::MergeTreeSettings>>, DB::RenamingRestrictions&, bool&, void>(std::allocator<DB::StorageReplicatedMergeTree> const&, String&, String&, DB::LoadingStrictnessLevel const&, DB::StorageID const&, String const&, DB::StorageInMemoryMetadata&, std::shared_ptr<DB::Context>&, String&, DB::MergeTreeData::MergingParams&, std::unique_ptr<DB::MergeTreeSettings, std::default_delete<DB::MergeTreeSettings>>&&, DB::RenamingRestrictions&, bool&) @ 0x0000000012a90475
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:0: DB::create(DB::StorageFactory::Arguments const&) @ 0x0000000012a8c542
12. /build/src/Storages/StorageFactory.cpp:225: DB::StorageFactory::get(DB::ASTCreateQuery const&, String const&, std::shared_ptr<DB::Context>, std::shared_ptr<DB::Context>, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, DB::LoadingStrictnessLevel) const @ 0x000000001226be07
13. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011573057
14. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
15. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
16. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
17. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
20. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
22. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
23. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
24. ? @ 0x00007f980a06aac3
25. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:22.098613 [ 5864 ] {a28ab19a-aadb-4bb3-b030-43de3b2598f2} <Error> executeQuery: Code: 48. DB::Exception: Can't execute any of specified algorithms for specified strictness/kind and right storage type. (NOT_IMPLEMENTED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54810) (comment: 00063_loyalty_joins.sql) (in query: SELECT loyalty, count() FROM test.hits ANY LEFT JOIN ( SELECT UserID, sum(SearchEngineID = 2) AS yandex, sum(SearchEngineID = 3) AS google, toInt8(if(yandex > google, yandex / (yandex + google), -google / (yandex + google)) * 10) AS loyalty FROM test.hits WHERE (SearchEngineID = 2) OR (SearchEngineID = 3) GROUP BY UserID HAVING (yandex + google) > 10 ) USING UserID GROUP BY loyalty ORDER BY loyalty ASC;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Planner/PlannerJoins.cpp:0: DB::chooseJoinAlgorithm(std::shared_ptr<DB::TableJoin>&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::Block const&, DB::Block const&, std::shared_ptr<DB::PlannerContext> const&) @ 0x000000001169ab55
5. /build/src/Planner/PlannerJoinTree.cpp:1466: DB::(anonymous namespace)::buildQueryPlanForJoinNode(std::shared_ptr<DB::IQueryTreeNode> const&, DB::JoinTreeQueryPlan, DB::JoinTreeQueryPlan, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x0000000011683646
6. /build/contrib/llvm-project/libcxx/include/vector:1596: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116781c2
7. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
8. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
9. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
10. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:22.107304 [ 5864 ] {a28ab19a-aadb-4bb3-b030-43de3b2598f2} <Error> TCPHandler: Code: 48. DB::Exception: Can't execute any of specified algorithms for specified strictness/kind and right storage type. (NOT_IMPLEMENTED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Planner/PlannerJoins.cpp:0: DB::chooseJoinAlgorithm(std::shared_ptr<DB::TableJoin>&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::Block const&, DB::Block const&, std::shared_ptr<DB::PlannerContext> const&) @ 0x000000001169ab55
5. /build/src/Planner/PlannerJoinTree.cpp:1466: DB::(anonymous namespace)::buildQueryPlanForJoinNode(std::shared_ptr<DB::IQueryTreeNode> const&, DB::JoinTreeQueryPlan, DB::JoinTreeQueryPlan, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x0000000011683646
6. /build/contrib/llvm-project/libcxx/include/vector:1596: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116781c2
7. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
8. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
9. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
10. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:22.133328 [ 3457 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:22.267607 [ 5834 ] {9778ddaa-3083-468f-8eb6-85c7646b911b} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54828) (comment: 02223_insert_select_schema_inference.sql) (in query: create table test (x UInt32, y String, d Date) engine=Memory() as select number as x, toString(number) as y, toDate(number) as d from numbers(10);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:22.288645 [ 5834 ] {9778ddaa-3083-468f-8eb6-85c7646b911b} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:22.606016 [ 5834 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:23.137198 [ 3238 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:23.484331 [ 7864 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:24.140224 [ 3421 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:24.204740 [ 7881 ] {9bd09030-0d52-49b4-80c6-ced69a19de45} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54918) (comment: 00139_like.sql) (in query: SELECT count() FROM test.hits WHERE URL LIKE '/avtomobili_s_probegom/_%__%__%__%';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:24.225600 [ 7881 ] {9bd09030-0d52-49b4-80c6-ced69a19de45} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:24.365896 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:24.517418 [ 6942 ] {69f5ce97-7388-42b6-a94b-9c41085f45b5} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54940) (comment: 00082_quantiles.sql) (in query: SELECT CounterID AS k, quantileExact(0.5)(ResolutionWidth) FROM test.hits GROUP BY k ORDER BY count() DESC, CounterID LIMIT 10;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:24.537699 [ 6942 ] {69f5ce97-7388-42b6-a94b-9c41085f45b5} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:25.143813 [ 3271 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:25.236183 [ 6942 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:26.085591 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:26.146657 [ 3197 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:26.549683 [ 7881 ] {f3119cfd-e5e3-4e9f-be8a-d9c51197008f} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54982) (comment: 00081_group_by_without_key_and_totals.sql) (in query: SELECT TraficSourceID AS k, count() AS c FROM test.hits WHERE CounterID = 1704509 GROUP BY k WITH TOTALS ORDER BY k SETTINGS totals_mode = 'after_having_auto', max_rows_to_group_by = 100000, group_by_overflow_mode = 'any';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:26.552360 [ 7881 ] {f3119cfd-e5e3-4e9f-be8a-d9c51197008f} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:26.702538 [ 7864 ] {22533462-ff0d-47cd-95d1-00a0a81e3a3c} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54934) (comment: 03031_distinguish_bool_and_int_in_settings.sql) (in query: SELECT 'async_insert' AS name, getSetting(name) AS value, toTypeName(value);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:26.707296 [ 7864 ] {22533462-ff0d-47cd-95d1-00a0a81e3a3c} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:26.918318 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:27.120872 [ 6942 ] {b02fa8c9-35c6-4f4a-8461-faca0a0246f3} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:55032) (comment: 00172_early_constant_folding.sql) (in query: EXPLAIN PIPELINE SELECT count(JavaEnable) FROM test.hits WHERE WatchID = 1 OR Title = 'next' OR URL = 'prev' OR URL = '???' OR 1 SETTINGS enable_analyzer = 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::executeForCurrentContext(bool) @ 0x00000000116b9503
9. /build/src/Interpreters/InterpreterSetQuery.h:14: DB::applySettingsFromSelectWithUnion(DB::ASTSelectWithUnionQuery const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9cd6
10. /build/src/Interpreters/InterpreterSetQuery.cpp:0: DB::InterpreterSetQuery::applySettingsFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9728
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::applySettingsFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9a32
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011923f97
13. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
16. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
18. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
19. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:27.132558 [ 6942 ] {b02fa8c9-35c6-4f4a-8461-faca0a0246f3} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::executeForCurrentContext(bool) @ 0x00000000116b9503
9. /build/src/Interpreters/InterpreterSetQuery.h:14: DB::applySettingsFromSelectWithUnion(DB::ASTSelectWithUnionQuery const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9cd6
10. /build/src/Interpreters/InterpreterSetQuery.cpp:0: DB::InterpreterSetQuery::applySettingsFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9728
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::applySettingsFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9a32
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011923f97
13. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
16. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
18. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
19. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:27.150856 [ 3086 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:27.812557 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:28.152348 [ 3030 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:28.721172 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:29.028177 [ 7881 ] {b492f757-4a8f-4612-b66a-a1bc500543f6} <Error> executeQuery: Code: 1. DB::Exception: JOIN , ... right table expression expected to process query to fetch columns stage. Actual WithMergeableState. (UNSUPPORTED_METHOD) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:55060) (comment: 00181_cross_join_compression.sql) (in query: SELECT CounterID, StartURL FROM unit, test.visits ORDER BY (CounterID, StartURL) DESC LIMIT 1000;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, char const*>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<char const*>::type>, String&&, char const*&&) @ 0x000000000c93bb2b
4. /build/src/Planner/PlannerJoinTree.cpp:0: DB::(anonymous namespace)::buildQueryPlanForJoinNode(std::shared_ptr<DB::IQueryTreeNode> const&, DB::JoinTreeQueryPlan, DB::JoinTreeQueryPlan, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116852bd
5. /build/contrib/llvm-project/libcxx/include/vector:1596: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116781c2
6. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
7. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
8. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
9. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:29.041845 [ 7881 ] {b492f757-4a8f-4612-b66a-a1bc500543f6} <Error> TCPHandler: Code: 1. DB::Exception: JOIN , ... right table expression expected to process query to fetch columns stage. Actual WithMergeableState. (UNSUPPORTED_METHOD), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, char const*>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<char const*>::type>, String&&, char const*&&) @ 0x000000000c93bb2b
4. /build/src/Planner/PlannerJoinTree.cpp:0: DB::(anonymous namespace)::buildQueryPlanForJoinNode(std::shared_ptr<DB::IQueryTreeNode> const&, DB::JoinTreeQueryPlan, DB::JoinTreeQueryPlan, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116852bd
5. /build/contrib/llvm-project/libcxx/include/vector:1596: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116781c2
6. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
7. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
8. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
9. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:29.155691 [ 3158 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:29.574871 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:29.868404 [ 7864 ] {73fbd5cb-0477-46d1-89be-33bd10302356} <Error> executeQuery: Code: 42. DB::Exception: An incorrect number of arguments was specified for function 'snowflakeIDToDateTime'. Expected 1 mandatory argument and 2 optional arguments, got 0 arguments: In scope SELECT snowflakeIDToDateTime(). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime();), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type>, String&&, String&, String&&) @ 0x000000000703476b
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007033142
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:29.873176 [ 7864 ] {73fbd5cb-0477-46d1-89be-33bd10302356} <Error> TCPHandler: Code: 42. DB::Exception: An incorrect number of arguments was specified for function 'snowflakeIDToDateTime'. Expected 1 mandatory argument and 2 optional arguments, got 0 arguments: In scope SELECT snowflakeIDToDateTime(). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type>, String&&, String&, String&&) @ 0x000000000703476b
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007033142
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.158997 [ 3285 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:30.210305 [ 7864 ] {bb3e972b-6207-4218-aba8-b3830a9cbc7b} <Error> executeQuery: Code: 42. DB::Exception: An incorrect number of arguments was specified for function 'snowflakeIDToDateTime64'. Expected 1 mandatory argument and 2 optional arguments, got 0 arguments: In scope SELECT snowflakeIDToDateTime64(). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime64();), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type>, String&&, String&, String&&) @ 0x000000000703476b
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007033142
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.222943 [ 7864 ] {bb3e972b-6207-4218-aba8-b3830a9cbc7b} <Error> TCPHandler: Code: 42. DB::Exception: An incorrect number of arguments was specified for function 'snowflakeIDToDateTime64'. Expected 1 mandatory argument and 2 optional arguments, got 0 arguments: In scope SELECT snowflakeIDToDateTime64(). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type>, String&&, String&, String&&) @ 0x000000000703476b
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007033142
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.367820 [ 7864 ] {efc6e570-ecae-46c3-9386-7368a6334ded} <Error> executeQuery: Code: 43. DB::Exception: A value of illegal type was provided as 1st argument 'value' to function 'snowflakeIDToDateTime'. Expected: UInt64, got: String: In scope SELECT snowflakeIDToDateTime('invalid_snowflake'). (ILLEGAL_TYPE_OF_ARGUMENT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime('invalid_snowflake');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.391310 [ 7864 ] {efc6e570-ecae-46c3-9386-7368a6334ded} <Error> TCPHandler: Code: 43. DB::Exception: A value of illegal type was provided as 1st argument 'value' to function 'snowflakeIDToDateTime'. Expected: UInt64, got: String: In scope SELECT snowflakeIDToDateTime('invalid_snowflake'). (ILLEGAL_TYPE_OF_ARGUMENT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.417654 [ 6942 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.542028 [ 7864 ] {bc1f9ae2-f275-47a5-845e-6476a2d06679} <Error> executeQuery: Code: 43. DB::Exception: A value of illegal type was provided as 1st argument 'value' to function 'snowflakeIDToDateTime64'. Expected: UInt64, got: String: In scope SELECT snowflakeIDToDateTime64('invalid_snowflake'). (ILLEGAL_TYPE_OF_ARGUMENT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime64('invalid_snowflake');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.547194 [ 7864 ] {bc1f9ae2-f275-47a5-845e-6476a2d06679} <Error> TCPHandler: Code: 43. DB::Exception: A value of illegal type was provided as 1st argument 'value' to function 'snowflakeIDToDateTime64'. Expected: UInt64, got: String: In scope SELECT snowflakeIDToDateTime64('invalid_snowflake'). (ILLEGAL_TYPE_OF_ARGUMENT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.619532 [ 7881 ] {89d8dc14-b52d-4531-a716-60374662f248} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53020) (comment: 00031_array_enumerate_uniq.sql) (in query: SELECT UserID, arrayEnumerateUniq(groupArray(SearchPhrase)) AS arr FROM ( SELECT UserID, SearchPhrase FROM test.hits WHERE CounterID = 1704509 AND UserID IN ( SELECT UserID FROM test.hits WHERE notEmpty(SearchPhrase) AND CounterID = 1704509 GROUP BY UserID HAVING count() > 1 ) ORDER BY UserID, WatchID ) WHERE notEmpty(SearchPhrase) GROUP BY UserID HAVING length(arr) > 1 ORDER BY UserID LIMIT 20 ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.654883 [ 7881 ] {89d8dc14-b52d-4531-a716-60374662f248} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.708625 [ 7864 ] {3c1e509f-a87e-428b-86e2-2cdf464af6fc} <Error> executeQuery: Code: 43. DB::Exception: A value of illegal type was provided as 2nd argument 'epoch' to function 'snowflakeIDToDateTime'. Expected: const UInt*, got: String: In scope SELECT snowflakeIDToDateTime(CAST('123', 'UInt64'), 'invalid_epoch'). (ILLEGAL_TYPE_OF_ARGUMENT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime(123::UInt64, 'invalid_epoch');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.715063 [ 7864 ] {3c1e509f-a87e-428b-86e2-2cdf464af6fc} <Error> TCPHandler: Code: 43. DB::Exception: A value of illegal type was provided as 2nd argument 'epoch' to function 'snowflakeIDToDateTime'. Expected: const UInt*, got: String: In scope SELECT snowflakeIDToDateTime(CAST('123', 'UInt64'), 'invalid_epoch'). (ILLEGAL_TYPE_OF_ARGUMENT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.815988 [ 7864 ] {d19ca5ae-cb9c-47cf-bc11-a50278b5e24e} <Error> executeQuery: Code: 43. DB::Exception: A value of illegal type was provided as 2nd argument 'epoch' to function 'snowflakeIDToDateTime64'. Expected: const UInt*, got: String: In scope SELECT snowflakeIDToDateTime64(CAST('123', 'UInt64'), 'invalid_epoch'). (ILLEGAL_TYPE_OF_ARGUMENT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime64(123::UInt64, 'invalid_epoch');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.818648 [ 7864 ] {d19ca5ae-cb9c-47cf-bc11-a50278b5e24e} <Error> TCPHandler: Code: 43. DB::Exception: A value of illegal type was provided as 2nd argument 'epoch' to function 'snowflakeIDToDateTime64'. Expected: const UInt*, got: String: In scope SELECT snowflakeIDToDateTime64(CAST('123', 'UInt64'), 'invalid_epoch'). (ILLEGAL_TYPE_OF_ARGUMENT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.867757 [ 7864 ] {9e9f7ca6-eca0-4283-8892-14cb9b087657} <Error> executeQuery: Code: 44. DB::Exception: A value of illegal type was provided as 2nd argument 'epoch' to function 'snowflakeIDToDateTime'. Expected: const UInt*, got: UInt8: In scope SELECT snowflakeIDToDateTime(CAST('123', 'UInt64'), materialize(42)). (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime(123::UInt64, materialize(42));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.871544 [ 7864 ] {9e9f7ca6-eca0-4283-8892-14cb9b087657} <Error> TCPHandler: Code: 44. DB::Exception: A value of illegal type was provided as 2nd argument 'epoch' to function 'snowflakeIDToDateTime'. Expected: const UInt*, got: UInt8: In scope SELECT snowflakeIDToDateTime(CAST('123', 'UInt64'), materialize(42)). (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.916414 [ 7864 ] {7eb16120-db9d-4064-b407-90d5f583f276} <Error> executeQuery: Code: 44. DB::Exception: A value of illegal type was provided as 2nd argument 'epoch' to function 'snowflakeIDToDateTime64'. Expected: const UInt*, got: UInt8: In scope SELECT snowflakeIDToDateTime64(CAST('123', 'UInt64'), materialize(42)). (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime64(123::UInt64, materialize(42));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:30.918331 [ 7864 ] {7eb16120-db9d-4064-b407-90d5f583f276} <Error> TCPHandler: Code: 44. DB::Exception: A value of illegal type was provided as 2nd argument 'epoch' to function 'snowflakeIDToDateTime64'. Expected: const UInt*, got: UInt8: In scope SELECT snowflakeIDToDateTime64(CAST('123', 'UInt64'), materialize(42)). (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.003564 [ 7864 ] {b3f226ab-2766-44b7-b322-3c6419fa164b} <Error> executeQuery: Code: 43. DB::Exception: A value of illegal type was provided as 3rd argument 'time_zone' to function 'snowflakeIDToDateTime'. Expected: String, got: UInt8: In scope SELECT snowflakeIDToDateTime(CAST('123', 'UInt64'), 42, 42). (ILLEGAL_TYPE_OF_ARGUMENT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime(123::UInt64, 42, 42);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.006164 [ 7864 ] {b3f226ab-2766-44b7-b322-3c6419fa164b} <Error> TCPHandler: Code: 43. DB::Exception: A value of illegal type was provided as 3rd argument 'time_zone' to function 'snowflakeIDToDateTime'. Expected: String, got: UInt8: In scope SELECT snowflakeIDToDateTime(CAST('123', 'UInt64'), 42, 42). (ILLEGAL_TYPE_OF_ARGUMENT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.108138 [ 7864 ] {d283165f-87b4-4609-b1c0-64df2c680f13} <Error> executeQuery: Code: 43. DB::Exception: A value of illegal type was provided as 3rd argument 'time_zone' to function 'snowflakeIDToDateTime64'. Expected: String, got: UInt8: In scope SELECT snowflakeIDToDateTime64(CAST('123', 'UInt64'), 42, 42). (ILLEGAL_TYPE_OF_ARGUMENT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime64(123::UInt64, 42, 42);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.119430 [ 7864 ] {d283165f-87b4-4609-b1c0-64df2c680f13} <Error> TCPHandler: Code: 43. DB::Exception: A value of illegal type was provided as 3rd argument 'time_zone' to function 'snowflakeIDToDateTime64'. Expected: String, got: UInt8: In scope SELECT snowflakeIDToDateTime64(CAST('123', 'UInt64'), 42, 42). (ILLEGAL_TYPE_OF_ARGUMENT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.162213 [ 3289 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:31.242856 [ 7864 ] {26c437c8-4c73-48f8-ab0e-efb6369b09f0} <Error> executeQuery: Code: 42. DB::Exception: An incorrect number of arguments was specified for function 'snowflakeIDToDateTime'. Expected 1 mandatory argument and 2 optional arguments, got 4 arguments: In scope SELECT snowflakeIDToDateTime(CAST('123', 'UInt64'), 42, 'UTC', 'too_many_args'). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime(123::UInt64, 42, 'UTC', 'too_many_args');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type>, String&&, String&, String&&) @ 0x000000000703476b
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007033142
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.249253 [ 7864 ] {26c437c8-4c73-48f8-ab0e-efb6369b09f0} <Error> TCPHandler: Code: 42. DB::Exception: An incorrect number of arguments was specified for function 'snowflakeIDToDateTime'. Expected 1 mandatory argument and 2 optional arguments, got 4 arguments: In scope SELECT snowflakeIDToDateTime(CAST('123', 'UInt64'), 42, 'UTC', 'too_many_args'). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type>, String&&, String&, String&&) @ 0x000000000703476b
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007033142
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b6253ec
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.289737 [ 6942 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.319661 [ 7864 ] {a7933636-1f2a-4baf-8a90-a6a749e7a94d} <Error> executeQuery: Code: 42. DB::Exception: An incorrect number of arguments was specified for function 'snowflakeIDToDateTime64'. Expected 1 mandatory argument and 2 optional arguments, got 4 arguments: In scope SELECT snowflakeIDToDateTime64(CAST('123', 'UInt64'), 42, 'UTC', 'too_many_args'). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53000) (comment: 01942_snowflakeIDToDateTime.sql) (in query: SELECT snowflakeIDToDateTime64(123::UInt64, 42, 'UTC', 'too_many_args');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type>, String&&, String&, String&&) @ 0x000000000703476b
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007033142
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:31.322360 [ 7864 ] {a7933636-1f2a-4baf-8a90-a6a749e7a94d} <Error> TCPHandler: Code: 42. DB::Exception: An incorrect number of arguments was specified for function 'snowflakeIDToDateTime64'. Expected 1 mandatory argument and 2 optional arguments, got 4 arguments: In scope SELECT snowflakeIDToDateTime64(CAST('123', 'UInt64'), 42, 'UTC', 'too_many_args'). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type, std::type_identity<String>::type>, String&&, String&, String&&) @ 0x000000000703476b
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007033142
5. /build/contrib/llvm-project/libcxx/include/string:1624: DB::FunctionSnowflakeIDToDateTime64::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x000000000b625e50
6. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
7. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
8. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
9. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
13. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
15. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
16. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
19. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
20. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
22. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
25. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
27. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
28. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:32.165613 [ 3170 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:32.176246 [ 6942 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:33.095135 [ 6942 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:33.174993 [ 3320 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:33.952076 [ 3980 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:34.186213 [ 3271 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:34.916955 [ 3980 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:35.188324 [ 3126 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:35.778762 [ 5847 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:36.190605 [ 3291 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:36.648271 [ 7885 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:37.265050 [ 3465 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:37.517849 [ 3980 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:38.267807 [ 3246 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:38.391536 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:38.532750 [ 7885 ] {6e5c64dd-1c01-46fc-a166-c66a3e25b015} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.t already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53246) (comment: 02792_alter_table_modify_comment.sql) (in query: CREATE TABLE t (`x` UInt8) ENGINE = MergeTree ORDER BY tuple() SETTINGS index_granularity = 36195, min_bytes_for_wide_part = 0, ratio_of_defaults_for_sparse_serialization = 0., replace_long_file_name_to_hash = false, max_file_name_length = 0, min_bytes_for_full_part_storage = 309366287, compact_parts_max_bytes_to_buffer = 209751607, compact_parts_max_granules_to_buffer = 25, compact_parts_merge_max_bytes_to_prefetch_part = 23123476, merge_max_block_size = 12623, old_parts_lifetime = 185., prefer_fetch_merged_part_size_threshold = 10737418240, vertical_merge_algorithm_min_rows_to_activate = 1000000, vertical_merge_algorithm_min_columns_to_activate = 13, min_merge_bytes_to_use_direct_io = 1, index_granularity_bytes = 5052440, concurrent_part_removal_threshold = 0, allow_vertical_merges_from_compact_to_wide_parts = true, cache_populated_by_fetch = true, marks_compress_block_size = 45819, primary_key_compress_block_size = 82689 COMMENT 'Hello'), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:38.536145 [ 7885 ] {6e5c64dd-1c01-46fc-a166-c66a3e25b015} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.t already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:39.262051 [ 7885 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:39.271502 [ 3192 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:39.426576 [ 3980 ] {40c01ceb-ec2c-41be-a241-cb86f313795e} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51762) (comment: 00072_compare_date_and_string_index.sql) (in query: SELECT count() FROM test.hits WHERE EventDate > '2014-03-18';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:39.434683 [ 3980 ] {40c01ceb-ec2c-41be-a241-cb86f313795e} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:39.618285 [ 7881 ] {c16d7fbc-7318-407c-ba41-8f87685151a4} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=1): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53078) (comment: 00177_memory_bound_merging.sh) (in query: SELECT COUNT() > 0 FROM system.text_log WHERE query_id IN (SELECT query_id FROM system.query_log WHERE query_id != 'query_id_memory_bound_merging_136881127' AND initial_query_id = 'query_id_memory_bound_merging_136881127' AND event_date >= yesterday()) AND event_date >= yesterday() AND message ILIKE '%Reading%ranges in order%'), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x000000001292181e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
15. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
24. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:39.643153 [ 7881 ] {c16d7fbc-7318-407c-ba41-8f87685151a4} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=1): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x000000001292181e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
15. /build/src/Storages/MergeTree/MergeTreeReadPoolInOrder.cpp:74: DB::MergeTreeReadPoolInOrder::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131f2ff0
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
24. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:40.138738 [ 7869 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:40.275748 [ 3294 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:40.626187 [ 4242 ] {10e677f4-d19f-4808-a972-37f0ba724961} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51798) (comment: 00071_merge_tree_optimize_aio.sql) (in query: INSERT INTO test.hits_snippet(EventTime, EventDate, CounterID, UserID, URL, Referer) SELECT EventTime, EventDate, CounterID, UserID, URL, Referer FROM test.hits WHERE EventDate = toDate('2014-03-18') ORDER BY EventTime, EventDate, CounterID, UserID, URL, Referer ASC LIMIT 50;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:40.644038 [ 4242 ] {10e677f4-d19f-4808-a972-37f0ba724961} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:41.028727 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:41.247429 [ 6942 ] {9fe11401-f1c8-4fd9-a6fa-082ab92ff2ba} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51760) (comment: 00948_to_valid_utf8.sql) (in query: select toValidUTF8('\xc3\x28') from system.numbers limit 10;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:41.259790 [ 6942 ] {9fe11401-f1c8-4fd9-a6fa-082ab92ff2ba} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:41.279790 [ 2972 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:41.884266 [ 3592 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {fc1b553a-6c08-40c2-a8c9-9888c1db031f::202607_1_11_2}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:41.891050 [ 6942 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:42.283262 [ 2977 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:42.574181 [ 6942 ] {20147ee7-5a90-4e8d-94cd-613e091a5cd4} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'a.y' cannot be resolved from subquery with name a. In scope SELECT * FROM (SELECT 1 AS x) AS a INNER JOIN (SELECT 1 AS x, 2 AS y) AS b ON (a.x = b.x) AND (a.y = b.y). Maybe you meant: ['a.x']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51864) (comment: 03076_analyzer_multiple_joins_alias.sql) (in query: SELECT * FROM ( SELECT 1 AS x ) AS a INNER JOIN ( SELECT 1 AS x, 2 AS y ) AS b ON (a.x = b.x) AND (a.y = b.y);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
17. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
18. /build/contrib/llvm-project/libcxx/include/vector:438: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x00000000110770c9
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
20. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
21. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
22. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
23. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
24. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
25. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
26. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
27. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
29. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
31. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9

2026.07.20 17:33:42.582261 [ 6942 ] {20147ee7-5a90-4e8d-94cd-613e091a5cd4} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'a.y' cannot be resolved from subquery with name a. In scope SELECT * FROM (SELECT 1 AS x) AS a INNER JOIN (SELECT 1 AS x, 2 AS y) AS b ON (a.x = b.x) AND (a.y = b.y). Maybe you meant: ['a.x']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
10. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
11. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
17. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
18. /build/contrib/llvm-project/libcxx/include/vector:438: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x00000000110770c9
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
20. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
21. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
22. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
23. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
24. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
25. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
26. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
27. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
29. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
31. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9

2026.07.20 17:33:42.775305 [ 6942 ] {e6e0c140-f11d-40fb-b680-83f9035dad91} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'a.y' cannot be resolved from subquery with name a. In scope SELECT * FROM (SELECT 1 AS x) AS a INNER JOIN (SELECT 1 AS x, 2 AS y) AS b ON (a.x = b.x) AND (a.y = b.y) INNER JOIN (SELECT 3 AS x) AS c ON a.x = c.x. Maybe you meant: ['a.x']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51864) (comment: 03076_analyzer_multiple_joins_alias.sql) (in query: SELECT * FROM ( SELECT 1 AS x ) AS a INNER JOIN ( SELECT 1 AS x, 2 AS y ) AS b ON (a.x = b.x) AND (a.y = b.y) INNER JOIN ( SELECT 3 AS x ) AS c ON a.x = c.x;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
10. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
11. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
12. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
13. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
16. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
19. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
20. /build/contrib/llvm-project/libcxx/include/vector:438: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x00000000110770c9
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011075fa9
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
24. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
25. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
26. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
27. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
28. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
29. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
30. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
31. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4

2026.07.20 17:33:42.782329 [ 6942 ] {e6e0c140-f11d-40fb-b680-83f9035dad91} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'a.y' cannot be resolved from subquery with name a. In scope SELECT * FROM (SELECT 1 AS x) AS a INNER JOIN (SELECT 1 AS x, 2 AS y) AS b ON (a.x = b.x) AND (a.y = b.y) INNER JOIN (SELECT 3 AS x) AS c ON a.x = c.x. Maybe you meant: ['a.x']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
10. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
11. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
12. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
13. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
16. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
19. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
20. /build/contrib/llvm-project/libcxx/include/vector:438: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x00000000110770c9
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011075fa9
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
24. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
25. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
26. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
27. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
28. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
29. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
30. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
31. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4

2026.07.20 17:33:42.797823 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:42.847207 [ 6942 ] {500d80aa-ec81-4053-be9a-2029831aff2e} <Error> executeQuery: Code: 47. DB::Exception: Identifier 'a.y' cannot be resolved from subquery with name a. In scope SELECT * FROM (SELECT number AS x FROM numbers(10)) AS a INNER JOIN (SELECT number AS x, number AS y FROM numbers(10)) AS b ON (a.x = b.x) AND (a.y = b.y) INNER JOIN (SELECT number AS x FROM numbers(10)) AS c ON a.x = c.x. Maybe you meant: ['a.x']. (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51864) (comment: 03076_analyzer_multiple_joins_alias.sql) (in query: SELECT * FROM ( SELECT number AS x FROM numbers(10) ) AS a INNER JOIN ( SELECT number AS x, number AS y FROM numbers(10) ) AS b ON (a.x = b.x) AND (a.y = b.y) INNER JOIN ( SELECT number AS x FROM numbers(10) ) AS c ON a.x = c.x;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
10. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
11. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
12. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
13. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
16. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
19. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
20. /build/contrib/llvm-project/libcxx/include/vector:438: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x00000000110770c9
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011075fa9
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
24. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
25. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
26. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
27. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
28. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
29. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
30. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
31. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4

2026.07.20 17:33:42.850775 [ 6942 ] {500d80aa-ec81-4053-be9a-2029831aff2e} <Error> TCPHandler: Code: 47. DB::Exception: Identifier 'a.y' cannot be resolved from subquery with name a. In scope SELECT * FROM (SELECT number AS x FROM numbers(10)) AS a INNER JOIN (SELECT number AS x, number AS y FROM numbers(10)) AS b ON (a.x = b.x) AND (a.y = b.y) INNER JOIN (SELECT number AS x FROM numbers(10)) AS c ON a.x = c.x. Maybe you meant: ['a.x']. (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String&, String, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String const&, String&, String&&, String&&) @ 0x00000000110a7a0b
4. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromStorage(DB::Identifier const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::AnalysisTableExpressionData const&, DB::IdentifierResolveScope&, unsigned long, bool) @ 0x00000000110a1e72
5. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromTableExpression(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2514
6. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4356
7. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
8. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
9. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:1002: DB::IdentifierResolver::tryResolveIdentifierFromJoin(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a2f84
10. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTreeNode(DB::IdentifierLookup const&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x00000000110a4369
11. /build/src/Analyzer/Resolve/IdentifierResolver.cpp:0: DB::IdentifierResolver::tryResolveIdentifierFromJoinTree(DB::IdentifierLookup const&, DB::IdentifierResolveScope&) @ 0x00000000110a60c4
12. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::tryResolveIdentifier(DB::IdentifierLookup const&, DB::IdentifierResolveScope&, DB::IdentifierResolveSettings) @ 0x000000001105b55e
13. /build/contrib/llvm-project/libcxx/include/string:1499: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104da3e
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
16. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
19. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
20. /build/contrib/llvm-project/libcxx/include/vector:438: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x00000000110770c9
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011075fa9
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
24. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
25. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
26. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
27. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
28. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
29. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
30. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
31. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4

2026.07.20 17:33:43.012077 [ 3591 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {bb9923c3-a44f-4a7c-8bc9-fc382d28490d::202607_1_35_7}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:43.287754 [ 3393 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:43.363565 [ 6942 ] {9c994232-2734-4c0d-bdd9-646a45bd5a81} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51894) (comment: 00016_totals_having_constants.sql) (in query: SELECT dummy, count() / 0.1 GROUP BY dummy WITH TOTALS HAVING count() > 0.1 ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:43.378777 [ 6942 ] {9c994232-2734-4c0d-bdd9-646a45bd5a81} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:43.692805 [ 6942 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:44.293161 [ 3301 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:44.555955 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:45.297147 [ 3261 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:45.449225 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:46.300017 [ 3407 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:46.358084 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:46.555960 [ 6942 ] {7b992dfd-1885-4272-b7a6-93e869732e29} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51918) (comment: 01030_incorrect_count_summing_merge_tree.sql) (in query: select count() from tst final where timestamp > '2017-01-01 00:00:00';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:46.563467 [ 6942 ] {7b992dfd-1885-4272-b7a6-93e869732e29} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:47.230337 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:47.309931 [ 3335 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:48.089084 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:48.313202 [ 6942 ] {9c90a590-6583-4aa6-8ea1-39effb25efad} <Warning> WriteBufferFromS3: Nothing to abort. Details: bucket test, key test_02481_mismatch_files_22, total size 0, count 0, hidden_size 0, offset 0, with pool: true, prefinalized false, finalized false
2026.07.20 17:33:48.316358 [ 3437 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:48.375194 [ 6942 ] {9c90a590-6583-4aa6-8ea1-39effb25efad} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52002) (comment: 02481_s3_throw_if_mismatch_files.sql) (in query: insert into test_02481_mismatch_files values ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012ee5166
8. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParquetBlockOutputFormat::writeRowGroupInParallel(std::vector<DB::Chunk, std::allocator<DB::Chunk>>) @ 0x0000000012ee3fa9
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParquetBlockOutputFormat::writeRowGroup(std::vector<DB::Chunk, std::allocator<DB::Chunk>>) @ 0x0000000012ee2b4a
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParquetBlockOutputFormat::finalizeImpl() @ 0x0000000012ee3083
11. /build/src/Processors/Formats/IOutputFormat.cpp:130: DB::IOutputFormat::finalize() @ 0x0000000012d93116
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::StorageObjectStorageSink::finalizeBuffers() @ 0x00000000105aa022
13. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::StorageObjectStorageSink::onFinish() @ 0x00000000105a9f37
14. /build/src/Storages/PartitionedSink.cpp:121: DB::PartitionedSink::onFinish() @ 0x000000001222eae5
15. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
16. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9c5c
17. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
18. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
19. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
20. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::processInsertQuery() @ 0x0000000012cdb8d0
21. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd209d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
23. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
25. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
26. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:48.377043 [ 6942 ] {9c90a590-6583-4aa6-8ea1-39effb25efad} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012ee5166
8. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParquetBlockOutputFormat::writeRowGroupInParallel(std::vector<DB::Chunk, std::allocator<DB::Chunk>>) @ 0x0000000012ee3fa9
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParquetBlockOutputFormat::writeRowGroup(std::vector<DB::Chunk, std::allocator<DB::Chunk>>) @ 0x0000000012ee2b4a
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParquetBlockOutputFormat::finalizeImpl() @ 0x0000000012ee3083
11. /build/src/Processors/Formats/IOutputFormat.cpp:130: DB::IOutputFormat::finalize() @ 0x0000000012d93116
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::StorageObjectStorageSink::finalizeBuffers() @ 0x00000000105aa022
13. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::StorageObjectStorageSink::onFinish() @ 0x00000000105a9f37
14. /build/src/Storages/PartitionedSink.cpp:121: DB::PartitionedSink::onFinish() @ 0x000000001222eae5
15. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
16. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9c5c
17. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
18. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
19. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
20. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::processInsertQuery() @ 0x0000000012cdb8d0
21. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd209d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
23. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
25. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
26. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:48.962050 [ 3981 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:49.322988 [ 2999 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:49.522919 [ 5834 ] {4ca98a48-46a7-489a-9cdf-3f286460fa4f} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45014) (comment: 01607_arrays_as_nested_csv.sh) (in query: CREATE TABLE test (a Array(String)) ENGINE = Memory;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:49.545628 [ 5834 ] {4ca98a48-46a7-489a-9cdf-3f286460fa4f} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:49.857954 [ 7885 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:50.322918 [ 3981 ] {6c23362f-b15b-4680-9c33-38097b374da3} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=12). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45048) (comment: 00083_array_filter.sql) (in query: SELECT sum(length(ParsedParams.Key1)) FROM test.hits WHERE notEmpty(ParsedParams.Key1);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:50.326928 [ 2997 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:50.333783 [ 3981 ] {6c23362f-b15b-4680-9c33-38097b374da3} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=12). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:50.751271 [ 7885 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:51.189305 [ 4242 ] {390bf1c0-b6b8-49a8-b462-d554cfe2b4f4} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45086) (comment: 00172_early_constant_folding.sql) (in query: EXPLAIN PIPELINE SELECT count(JavaEnable) FROM test.hits WHERE WatchID = 1 OR Title = 'next' OR URL = 'prev' OR URL = '???' OR 1 SETTINGS enable_analyzer = 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::executeForCurrentContext(bool) @ 0x00000000116b9503
9. /build/src/Interpreters/InterpreterSetQuery.h:14: DB::applySettingsFromSelectWithUnion(DB::ASTSelectWithUnionQuery const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9cd6
10. /build/src/Interpreters/InterpreterSetQuery.cpp:0: DB::InterpreterSetQuery::applySettingsFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9728
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::applySettingsFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9a32
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011923f97
13. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
16. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
18. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
19. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:51.203488 [ 4242 ] {390bf1c0-b6b8-49a8-b462-d554cfe2b4f4} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::executeForCurrentContext(bool) @ 0x00000000116b9503
9. /build/src/Interpreters/InterpreterSetQuery.h:14: DB::applySettingsFromSelectWithUnion(DB::ASTSelectWithUnionQuery const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9cd6
10. /build/src/Interpreters/InterpreterSetQuery.cpp:0: DB::InterpreterSetQuery::applySettingsFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9728
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::applySettingsFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context>) @ 0x00000000116b9a32
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011923f97
13. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
16. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
18. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
19. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:51.329853 [ 3367 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:51.632490 [ 5834 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:52.334146 [ 3460 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:52.510897 [ 5834 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:52.823198 [ 3981 ] {d6093657-76f6-40db-bcc6-252237854a65} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_object_type should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45156) (comment: 01825_type_json_in_array.sql) (in query: SET allow_experimental_object_type = 1;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:52.900175 [ 3981 ] {d6093657-76f6-40db-bcc6-252237854a65} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_object_type should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:53.338342 [ 3141 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:53.517978 [ 5834 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:53.776323 [ 3981 ] {4155790c-2901-40e1-98e8-b24fa068888e} <Error> executeQuery: Code: 47. DB::Exception: JOIN  GLOBAL LEFT JOIN ... USING (id) using identifier 'id' cannot be resolved from right table expression. In scope SELECT uniq(d.val) FROM dist_table AS d GLOBAL LEFT JOIN numbers(100) AS t USING (id). (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45168) (comment: 01474_bad_global_join.sql) (in query: SELECT uniq(d.val) FROM dist_table AS d GLOBAL LEFT JOIN numbers(100) AS t USING id;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String const&>::type, std::type_identity<String>::type>, String&&, String const&, String&&) @ 0x000000001107b42b
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x00000000110778b3
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
6. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
7. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
8. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
12. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
13. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
15. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
18. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
20. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
21. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
22. ? @ 0x00007f980a06aac3
23. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:53.783994 [ 3981 ] {4155790c-2901-40e1-98e8-b24fa068888e} <Error> TCPHandler: Code: 47. DB::Exception: JOIN  GLOBAL LEFT JOIN ... USING (id) using identifier 'id' cannot be resolved from right table expression. In scope SELECT uniq(d.val) FROM dist_table AS d GLOBAL LEFT JOIN numbers(100) AS t USING (id). (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String const&>::type, std::type_identity<String>::type>, String&&, String const&, String&&) @ 0x000000001107b42b
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x00000000110778b3
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
6. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
7. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
8. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
12. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
13. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
15. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
18. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
20. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
21. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
22. ? @ 0x00007f980a06aac3
23. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:54.371866 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:54.388815 [ 3370 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:55.392102 [ 3133 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:55.433857 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:55.543119 [ 7864 ] {a38b44af-5e88-4fcc-bddd-62971976e873} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=727). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45254) (comment: 00165_jit_aggregate_functions.sql) (in query: SELECT 'Simple functions';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:55.551528 [ 7864 ] {a38b44af-5e88-4fcc-bddd-62971976e873} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=727). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:55.919447 [ 10630 ] {fff1d3b1-ada5-4f37-9033-a570dcf5db44} <Error> ExternalDictionariesLoader: Could not load external dictionary '0ffe2b9e-231d-4f30-8b9e-9b8a1dcd76fc', next update is scheduled at 2026-07-20 17:34:00: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=0): while reading column value_0 at /var/lib/clickhouse/store/1b2/1b270806-ddad-4020-8eea-72f893a4ba17/: While executing Log. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1123: DB::AsynchronousReadBufferFromFileDescriptor::nextImpl() @ 0x00000000104df32b
12. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
13. /build/src/IO/LimitReadBuffer.cpp:36: DB::LimitReadBuffer::nextImpl() @ 0x000000000c810ac8
14. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
15. /build/src/Compression/CompressedReadBufferBase.cpp:163: DB::CompressedReadBufferBase::readCompressedData(unsigned long&, unsigned long&, bool) @ 0x0000000010bb88cb
16. /build/src/Compression/CompressedReadBuffer.cpp:12: DB::CompressedReadBuffer::nextImpl() @ 0x0000000010bb847b
17. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
18. /build/src/DataTypes/Serializations/SerializationString.cpp:159: void DB::deserializeBinarySSE2<1>(DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::PODArray<unsigned long, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::ReadBuffer&, unsigned long) @ 0x0000000010d7a132
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::LogSource::readData(DB::NameAndTypePair const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&) @ 0x000000001250f70e
21. /build/contrib/llvm-project/libcxx/include/string:1499: DB::LogSource::generate() @ 0x000000001250ec0c
22. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
27. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
28. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:65: DB::PullingPipelineExecutor::pull(DB::Block&) @ 0x0000000012d8bc79
29. /build/src/Dictionaries/RangeHashedDictionary.h:546: DB::RangeHashedDictionary<(DB::DictionaryKeyType)0>::loadData() @ 0x000000000cf46d1b
30. /build/src/Dictionaries/RangeHashedDictionary.h:340: DB::RangeHashedDictionary<(DB::DictionaryKeyType)0>::RangeHashedDictionary(DB::StorageID const&, DB::DictionaryStructure const&, std::shared_ptr<DB::IDictionarySource>, DB::ExternalLoadableLifetime, DB::RangeHashedDictionaryConfiguration, std::shared_ptr<DB::Block>) @ 0x000000000cf4684b
31. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> std::__function::__policy_invoker<std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> (String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>, std::shared_ptr<DB::Context const>, bool)>::__call_impl<std::__function::__default_alloc_func<DB::registerDictionaryRangeHashed(DB::DictionaryFactory&)::$_0, std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> (String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>, std::shared_ptr<DB::Context const>, bool)>>(std::__function::__policy_storage const*, String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>&&, std::shared_ptr<DB::Context const>&&, bool) @ 0x000000000cf455e3
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:55.924689 [ 4221 ] {fff1d3b1-ada5-4f37-9033-a570dcf5db44} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=0): while reading column value_0 at /var/lib/clickhouse/store/1b2/1b270806-ddad-4020-8eea-72f893a4ba17/: While executing Log. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45246) (comment: 02184_range_hashed_dictionary_outside_range_values.sql) (in query: SELECT * FROM 02184_range_dictionary;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1123: DB::AsynchronousReadBufferFromFileDescriptor::nextImpl() @ 0x00000000104df32b
12. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
13. /build/src/IO/LimitReadBuffer.cpp:36: DB::LimitReadBuffer::nextImpl() @ 0x000000000c810ac8
14. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
15. /build/src/Compression/CompressedReadBufferBase.cpp:163: DB::CompressedReadBufferBase::readCompressedData(unsigned long&, unsigned long&, bool) @ 0x0000000010bb88cb
16. /build/src/Compression/CompressedReadBuffer.cpp:12: DB::CompressedReadBuffer::nextImpl() @ 0x0000000010bb847b
17. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
18. /build/src/DataTypes/Serializations/SerializationString.cpp:159: void DB::deserializeBinarySSE2<1>(DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::PODArray<unsigned long, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::ReadBuffer&, unsigned long) @ 0x0000000010d7a132
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::LogSource::readData(DB::NameAndTypePair const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&) @ 0x000000001250f70e
21. /build/contrib/llvm-project/libcxx/include/string:1499: DB::LogSource::generate() @ 0x000000001250ec0c
22. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
27. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
28. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:65: DB::PullingPipelineExecutor::pull(DB::Block&) @ 0x0000000012d8bc79
29. /build/src/Dictionaries/RangeHashedDictionary.h:546: DB::RangeHashedDictionary<(DB::DictionaryKeyType)0>::loadData() @ 0x000000000cf46d1b
30. /build/src/Dictionaries/RangeHashedDictionary.h:340: DB::RangeHashedDictionary<(DB::DictionaryKeyType)0>::RangeHashedDictionary(DB::StorageID const&, DB::DictionaryStructure const&, std::shared_ptr<DB::IDictionarySource>, DB::ExternalLoadableLifetime, DB::RangeHashedDictionaryConfiguration, std::shared_ptr<DB::Block>) @ 0x000000000cf4684b
31. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> std::__function::__policy_invoker<std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> (String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>, std::shared_ptr<DB::Context const>, bool)>::__call_impl<std::__function::__default_alloc_func<DB::registerDictionaryRangeHashed(DB::DictionaryFactory&)::$_0, std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> (String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>, std::shared_ptr<DB::Context const>, bool)>>(std::__function::__policy_storage const*, String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>&&, std::shared_ptr<DB::Context const>&&, bool) @ 0x000000000cf455e3

2026.07.20 17:33:55.927137 [ 4221 ] {fff1d3b1-ada5-4f37-9033-a570dcf5db44} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=0): while reading column value_0 at /var/lib/clickhouse/store/1b2/1b270806-ddad-4020-8eea-72f893a4ba17/: While executing Log. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1123: DB::AsynchronousReadBufferFromFileDescriptor::nextImpl() @ 0x00000000104df32b
12. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
13. /build/src/IO/LimitReadBuffer.cpp:36: DB::LimitReadBuffer::nextImpl() @ 0x000000000c810ac8
14. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
15. /build/src/Compression/CompressedReadBufferBase.cpp:163: DB::CompressedReadBufferBase::readCompressedData(unsigned long&, unsigned long&, bool) @ 0x0000000010bb88cb
16. /build/src/Compression/CompressedReadBuffer.cpp:12: DB::CompressedReadBuffer::nextImpl() @ 0x0000000010bb847b
17. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
18. /build/src/DataTypes/Serializations/SerializationString.cpp:159: void DB::deserializeBinarySSE2<1>(DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::PODArray<unsigned long, 4096ul, Allocator<false, false>, 63ul, 64ul>&, DB::ReadBuffer&, unsigned long) @ 0x0000000010d7a132
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::LogSource::readData(DB::NameAndTypePair const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&) @ 0x000000001250f70e
21. /build/contrib/llvm-project/libcxx/include/string:1499: DB::LogSource::generate() @ 0x000000001250ec0c
22. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
27. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
28. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:65: DB::PullingPipelineExecutor::pull(DB::Block&) @ 0x0000000012d8bc79
29. /build/src/Dictionaries/RangeHashedDictionary.h:546: DB::RangeHashedDictionary<(DB::DictionaryKeyType)0>::loadData() @ 0x000000000cf46d1b
30. /build/src/Dictionaries/RangeHashedDictionary.h:340: DB::RangeHashedDictionary<(DB::DictionaryKeyType)0>::RangeHashedDictionary(DB::StorageID const&, DB::DictionaryStructure const&, std::shared_ptr<DB::IDictionarySource>, DB::ExternalLoadableLifetime, DB::RangeHashedDictionaryConfiguration, std::shared_ptr<DB::Block>) @ 0x000000000cf4684b
31. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> std::__function::__policy_invoker<std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> (String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>, std::shared_ptr<DB::Context const>, bool)>::__call_impl<std::__function::__default_alloc_func<DB::registerDictionaryRangeHashed(DB::DictionaryFactory&)::$_0, std::unique_ptr<DB::IDictionary, std::default_delete<DB::IDictionary>> (String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>, std::shared_ptr<DB::Context const>, bool)>>(std::__function::__policy_storage const*, String const&, DB::DictionaryStructure const&, Poco::Util::AbstractConfiguration const&, String const&, std::shared_ptr<DB::IDictionarySource>&&, std::shared_ptr<DB::Context const>&&, bool) @ 0x000000000cf455e3

2026.07.20 17:33:56.307878 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:56.394113 [ 3253 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:57.212453 [ 12357 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:57.398059 [ 3131 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:58.087274 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:58.401931 [ 3199 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:58.981473 [ 6942 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:33:59.403987 [ 3469 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:33:59.840300 [ 3980 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:00.408675 [ 3277 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:00.721494 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:01.413302 [ 3033 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:01.585492 [ 4242 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:02.459559 [ 3032 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:02.509917 [ 12357 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:03.381943 [ 7885 ] {b51c84f6-6edf-43bb-b9da-0f7966ed07d2} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52694) (comment: 00910_zookeeper_test_alter_compression_codecs_long.sql) (in query: SELECT * FROM alter_compression_codec1 ORDER BY id;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:03.384518 [ 7885 ] {b51c84f6-6edf-43bb-b9da-0f7966ed07d2} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:03.427435 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:03.469969 [ 2969 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:04.313991 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:04.474339 [ 3177 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:04.626878 [ 5847 ] {7e62b746-057d-4100-8fc8-b500b44dc3bb} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=727). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45318) (comment: 00156_max_execution_speed_sample_merge.sql) (in query: SELECT max(t) - min(t) >= 1 FROM times;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:04.629778 [ 5847 ] {7e62b746-057d-4100-8fc8-b500b44dc3bb} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=727). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:05.009500 [ 7864 ] {e6655609-66d9-4492-ba3d-007f58549ef9} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=0): (while reading column UserID): (while reading from part /var/lib/clickhouse/store/42c/42cc272c-0b7e-41b6-aac1-da923688a1dd/201403_1_1_0/ in table test.visits (42cc272c-0b7e-41b6-aac1-da923688a1dd) located on disk default of type local, from mark 9 with max_rows_to_read = 34925): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52716) (comment: 00045_uniq_upto.sql) (in query: SELECT RegionID, uniqExact(UserID) AS u1, uniqUpTo(10)(UserID) AS u2 FROM test.visits GROUP BY RegionID HAVING u1 <= 11 AND u1 != u2), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1123: DB::AsynchronousReadBufferFromFileDescriptor::nextImpl() @ 0x00000000104df32b
12. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
13. /build/src/IO/ReadBuffer.h:183: DB::ReadBuffer::readStrict(char*, unsigned long) @ 0x00000000073da657
14. /build/src/Compression/CompressedReadBufferBase.cpp:198: DB::CompressedReadBufferBase::readCompressedData(unsigned long&, unsigned long&, bool) @ 0x0000000010bb899c
15. /build/src/Compression/CompressedReadBufferFromFile.cpp:122: DB::CompressedReadBufferFromFile::readBig(char*, unsigned long) @ 0x0000000010bba51b
16. /build/src/DataTypes/Serializations/SerializationNumber.cpp:222: DB::SerializationNumber<unsigned long>::deserializeBinaryBulk(DB::IColumn&, DB::ReadBuffer&, unsigned long, double) const @ 0x0000000010d4463f
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
18. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:195: DB::MergeTreeReaderWide::readData(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, bool, unsigned long, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&, std::unordered_map<String, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>>>>&, bool) @ 0x00000000129124f4
19. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:158: DB::MergeTreeReaderWide::readRows(unsigned long, unsigned long, bool, unsigned long, std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x0000000012911c86
20. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:118: DB::MergeTreeRangeReader::DelayedStream::finalize(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x00000000128fd45f
21. /build/src/Storages/MergeTree/MergeTreeRangeReader.h:139: DB::MergeTreeRangeReader::startReadingChain(unsigned long, DB::MarkRanges&) @ 0x00000000129061dc
22. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:0: DB::MergeTreeRangeReader::read(unsigned long, DB::MarkRanges&) @ 0x0000000012904457
23. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:165: DB::MergeTreeReadTask::read(DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x0000000012922420
24. /build/src/Storages/MergeTree/MergeTreeSelectAlgorithms.h:53: DB::MergeTreeInOrderSelectAlgorithm::readFromTask(DB::MergeTreeReadTask&, DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x00000000131d50cf
25. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:206: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f397
26. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
27. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
28. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
29. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
30. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
31. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f

2026.07.20 17:34:05.186073 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:05.386097 [ 6944 ] {a011ea30-181a-4559-988e-fc9c6f13dc7c} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52762) (comment: 00022_merge_prewhere.sql) (in query: SELECT count() FROM test.merge_hits WHERE AdvEngineID = 2;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:05.403672 [ 6944 ] {a011ea30-181a-4559-988e-fc9c6f13dc7c} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:05.490689 [ 7864 ] {e6655609-66d9-4492-ba3d-007f58549ef9} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=0): (while reading column UserID): (while reading from part /var/lib/clickhouse/store/42c/42cc272c-0b7e-41b6-aac1-da923688a1dd/201403_1_1_0/ in table test.visits (42cc272c-0b7e-41b6-aac1-da923688a1dd) located on disk default of type local, from mark 9 with max_rows_to_read = 34925): While executing MergeTreeSelect(pool: ReadPoolInOrder, algorithm: InOrder). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e83fa
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x00000000104e81ef
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000104e7410
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::AsynchronousReadBufferFromFileDescriptor::asyncReadInto(char*, unsigned long, Priority) @ 0x00000000104df042
11. /build/contrib/llvm-project/libcxx/include/future:1123: DB::AsynchronousReadBufferFromFileDescriptor::nextImpl() @ 0x00000000104df32b
12. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
13. /build/src/IO/ReadBuffer.h:183: DB::ReadBuffer::readStrict(char*, unsigned long) @ 0x00000000073da657
14. /build/src/Compression/CompressedReadBufferBase.cpp:198: DB::CompressedReadBufferBase::readCompressedData(unsigned long&, unsigned long&, bool) @ 0x0000000010bb899c
15. /build/src/Compression/CompressedReadBufferFromFile.cpp:122: DB::CompressedReadBufferFromFile::readBig(char*, unsigned long) @ 0x0000000010bba51b
16. /build/src/DataTypes/Serializations/SerializationNumber.cpp:222: DB::SerializationNumber<unsigned long>::deserializeBinaryBulk(DB::IColumn&, DB::ReadBuffer&, unsigned long, double) const @ 0x0000000010d4463f
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:211: DB::ISerialization::deserializeBinaryBulkWithMultipleStreams(COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, DB::ISerialization::DeserializeBinaryBulkSettings&, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>&, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>*) const @ 0x0000000010cea219
18. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:195: DB::MergeTreeReaderWide::readData(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn>&, unsigned long, bool, unsigned long, unsigned long, std::unordered_map<String, COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>>&, std::unordered_map<String, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, std::shared_ptr<DB::ISerialization::DeserializeBinaryBulkState>>>>&, bool) @ 0x00000000129124f4
19. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:158: DB::MergeTreeReaderWide::readRows(unsigned long, unsigned long, bool, unsigned long, std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x0000000012911c86
20. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:118: DB::MergeTreeRangeReader::DelayedStream::finalize(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>>&) @ 0x00000000128fd45f
21. /build/src/Storages/MergeTree/MergeTreeRangeReader.h:139: DB::MergeTreeRangeReader::startReadingChain(unsigned long, DB::MarkRanges&) @ 0x00000000129061dc
22. /build/src/Storages/MergeTree/MergeTreeRangeReader.cpp:0: DB::MergeTreeRangeReader::read(unsigned long, DB::MarkRanges&) @ 0x0000000012904457
23. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:165: DB::MergeTreeReadTask::read(DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x0000000012922420
24. /build/src/Storages/MergeTree/MergeTreeSelectAlgorithms.h:53: DB::MergeTreeInOrderSelectAlgorithm::readFromTask(DB::MergeTreeReadTask&, DB::MergeTreeReadTask::BlockSizeParams const&) @ 0x00000000131d50cf
25. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:206: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f397
26. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
27. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
28. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
29. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
30. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
31. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f

2026.07.20 17:34:05.506905 [ 3463 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:06.054743 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:06.535854 [ 3081 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:06.917862 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:07.539001 [ 3047 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:07.778705 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:08.254558 [ 7869 ] {22c0c7c9-30d9-4c29-adc2-4f89281bcfe5} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:52816) (comment: 00054_merge_tree_partitions.sql) (in query: INSERT INTO test.partitions SELECT EventDate + UserID % 365 AS EventDate, CounterID FROM test.hits WHERE CounterID = 1704509 AND toStartOfMonth(EventDate) = toDate('2014-03-01');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7b601
8. /build/src/Server/TCPHandler.cpp:621: DB::TCPHandler::runImpl() @ 0x0000000012cd259f
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
10. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
12. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
14. ? @ 0x00007f980a06aac3
15. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:08.260459 [ 7869 ] {22c0c7c9-30d9-4c29-adc2-4f89281bcfe5} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7b601
8. /build/src/Server/TCPHandler.cpp:621: DB::TCPHandler::runImpl() @ 0x0000000012cd259f
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
10. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
12. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
14. ? @ 0x00007f980a06aac3
15. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:08.542654 [ 3215 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:08.655444 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:09.542001 [ 7893 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:09.546139 [ 3485 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:10.421347 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:10.471781 [ 7893 ] {0866979f-fe7d-432b-8289-0dfde100561d} <Error> executeQuery: Code: 42. DB::Exception: Number of arguments for function extractAllGroupsVertical doesn't match: passed 0, should be 2: In scope SELECT extractAllGroupsVertical(). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34756) (comment: 01246_extractAllGroupsVertical.sql) (in query: -- error cases
 SELECT extractAllGroupsVertical();), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, unsigned long&, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<unsigned long&>::type, std::type_identity<unsigned long&>::type>, String&&, unsigned long&, unsigned long&) @ 0x0000000007b6e76b
4. /build/src/Functions/IFunction.cpp:0: DB::IFunctionOverloadResolver::checkNumberOfArguments(unsigned long) const @ 0x0000000007b6ca2d
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cdd5
6. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
7. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:10.477369 [ 7893 ] {0866979f-fe7d-432b-8289-0dfde100561d} <Error> TCPHandler: Code: 42. DB::Exception: Number of arguments for function extractAllGroupsVertical doesn't match: passed 0, should be 2: In scope SELECT extractAllGroupsVertical(). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, unsigned long&, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<unsigned long&>::type, std::type_identity<unsigned long&>::type>, String&&, unsigned long&, unsigned long&) @ 0x0000000007b6e76b
4. /build/src/Functions/IFunction.cpp:0: DB::IFunctionOverloadResolver::checkNumberOfArguments(unsigned long) const @ 0x0000000007b6ca2d
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cdd5
6. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
7. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:10.540426 [ 7893 ] {51f7ea0d-dad1-4b47-9de9-953aeca8018d} <Error> executeQuery: Code: 42. DB::Exception: Number of arguments for function extractAllGroupsVertical doesn't match: passed 1, should be 2: In scope SELECT extractAllGroupsVertical('hello'). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34756) (comment: 01246_extractAllGroupsVertical.sql) (in query: SELECT extractAllGroupsVertical('hello');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, unsigned long&, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<unsigned long&>::type, std::type_identity<unsigned long&>::type>, String&&, unsigned long&, unsigned long&) @ 0x0000000007b6e76b
4. /build/src/Functions/IFunction.cpp:0: DB::IFunctionOverloadResolver::checkNumberOfArguments(unsigned long) const @ 0x0000000007b6ca2d
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cdd5
6. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
7. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:10.544775 [ 7893 ] {51f7ea0d-dad1-4b47-9de9-953aeca8018d} <Error> TCPHandler: Code: 42. DB::Exception: Number of arguments for function extractAllGroupsVertical doesn't match: passed 1, should be 2: In scope SELECT extractAllGroupsVertical('hello'). (NUMBER_OF_ARGUMENTS_DOESNT_MATCH), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, unsigned long&, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<unsigned long&>::type, std::type_identity<unsigned long&>::type>, String&&, unsigned long&, unsigned long&) @ 0x0000000007b6e76b
4. /build/src/Functions/IFunction.cpp:0: DB::IFunctionOverloadResolver::checkNumberOfArguments(unsigned long) const @ 0x0000000007b6ca2d
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cdd5
6. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
7. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:10.549736 [ 2978 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:10.646673 [ 7893 ] {a3e91fc6-3d92-464d-a177-129a712604f1} <Error> executeQuery: Code: 43. DB::Exception: A value of illegal type was provided as 2nd argument 'needle' to function 'extractAllGroupsVertical'. Expected: const String or const FixedString, got: UInt8: In scope SELECT extractAllGroupsVertical('hello', 123). (ILLEGAL_TYPE_OF_ARGUMENT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34756) (comment: 01246_extractAllGroupsVertical.sql) (in query: SELECT extractAllGroupsVertical('hello', 123);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/vector:438: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000008a949db
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:10.654966 [ 7893 ] {a3e91fc6-3d92-464d-a177-129a712604f1} <Error> TCPHandler: Code: 43. DB::Exception: A value of illegal type was provided as 2nd argument 'needle' to function 'extractAllGroupsVertical'. Expected: const String or const FixedString, got: UInt8: In scope SELECT extractAllGroupsVertical('hello', 123). (ILLEGAL_TYPE_OF_ARGUMENT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/vector:438: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000008a949db
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:10.719656 [ 7893 ] {f220dc17-6340-46d6-be1a-dfbdf12e5140} <Error> executeQuery: Code: 43. DB::Exception: A value of illegal type was provided as 1st argument 'haystack' to function 'extractAllGroupsVertical'. Expected: const String or const FixedString, got: UInt8: In scope SELECT extractAllGroupsVertical(123, 'world'). (ILLEGAL_TYPE_OF_ARGUMENT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34756) (comment: 01246_extractAllGroupsVertical.sql) (in query: SELECT extractAllGroupsVertical(123, 'world');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/vector:438: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000008a949db
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:10.724951 [ 7893 ] {f220dc17-6340-46d6-be1a-dfbdf12e5140} <Error> TCPHandler: Code: 43. DB::Exception: A value of illegal type was provided as 1st argument 'haystack' to function 'extractAllGroupsVertical'. Expected: const String or const FixedString, got: UInt8: In scope SELECT extractAllGroupsVertical(123, 'world'). (ILLEGAL_TYPE_OF_ARGUMENT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/vector:438: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000008a949db
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:11.035626 [ 7893 ] {8ce2ed0d-db39-481b-8e30-c582addd2ebf} <Error> executeQuery: Code: 427. DB::Exception: OptimizedRegularExpression: cannot compile re2: (((, error: missing ): (((. Look at https://github.com/google/re2/wiki/Syntax for reference. Please note that if you specify regex as an SQL string literal, the slashes have to be additionally escaped. For example, to match an opening brace, write '\(' -- the first slash is for SQL and the second one is for regex: In scope SELECT extractAllGroupsVertical('hello world', '((('). (CANNOT_COMPILE_REGEXP) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34756) (comment: 01246_extractAllGroupsVertical.sql) (in query: SELECT extractAllGroupsVertical('hello world', '(((');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String const&>::type>, String const&, String const&) @ 0x000000000702086b
4. /build/src/Common/OptimizedRegularExpression.cpp:0: OptimizedRegularExpression::OptimizedRegularExpression(String const&, int) @ 0x000000000c673143
5. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x0000000008a93b5d
6. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
7. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
11. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
12. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
13. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
17. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
19. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
20. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
23. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
24. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
26. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
29. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
31. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232

2026.07.20 17:34:11.075986 [ 7893 ] {8ce2ed0d-db39-481b-8e30-c582addd2ebf} <Error> TCPHandler: Code: 427. DB::Exception: OptimizedRegularExpression: cannot compile re2: (((, error: missing ): (((. Look at https://github.com/google/re2/wiki/Syntax for reference. Please note that if you specify regex as an SQL string literal, the slashes have to be additionally escaped. For example, to match an opening brace, write '\(' -- the first slash is for SQL and the second one is for regex: In scope SELECT extractAllGroupsVertical('hello world', '((('). (CANNOT_COMPILE_REGEXP), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String const&>::type>, String const&, String const&) @ 0x000000000702086b
4. /build/src/Common/OptimizedRegularExpression.cpp:0: OptimizedRegularExpression::OptimizedRegularExpression(String const&, int) @ 0x000000000c673143
5. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x0000000008a93b5d
6. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
7. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
11. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
12. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
13. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
17. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
19. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
20. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
23. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
24. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
26. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
29. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
31. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232

2026.07.20 17:34:11.177803 [ 7893 ] {1f5afd06-9f6e-41cf-88d2-183d96badd96} <Error> executeQuery: Code: 44. DB::Exception: A value of illegal type was provided as 2nd argument 'needle' to function 'extractAllGroupsVertical'. Expected: const String or const FixedString, got: String: In scope SELECT extractAllGroupsVertical('hello world', materialize('\\w+')). (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34756) (comment: 01246_extractAllGroupsVertical.sql) (in query: SELECT extractAllGroupsVertical('hello world', materialize('\\w+'));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/vector:438: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000008a949db
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:11.179624 [ 7893 ] {1f5afd06-9f6e-41cf-88d2-183d96badd96} <Error> TCPHandler: Code: 44. DB::Exception: A value of illegal type was provided as 2nd argument 'needle' to function 'extractAllGroupsVertical'. Expected: const String or const FixedString, got: String: In scope SELECT extractAllGroupsVertical('hello world', materialize('\\w+')). (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, std::basic_string_view<char, std::char_traits<char>> const&, String, std::basic_string_view<char, std::char_traits<char>> const&, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type, std::type_identity<std::basic_string_view<char, std::char_traits<char>> const&>::type, std::type_identity<String>::type>, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&, std::basic_string_view<char, std::char_traits<char>> const&, String&&) @ 0x00000000070350f9
4. /build/src/Functions/FunctionHelpers.cpp:0: DB::(anonymous namespace)::validateArgumentsImpl(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, unsigned long, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x000000000703342a
5. /build/contrib/llvm-project/libcxx/include/vector:553: DB::validateFunctionArguments(DB::IFunction const&, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&, std::vector<DB::FunctionArgumentDescriptor, std::allocator<DB::FunctionArgumentDescriptor>> const&) @ 0x0000000007032e3b
6. /build/contrib/llvm-project/libcxx/include/vector:438: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::getReturnTypeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000008a949db
7. /build/src/Functions/IFunction.cpp:491: DB::IFunctionOverloadResolver::getReturnTypeWithoutLowCardinality(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d0db
8. /build/src/Functions/IFunction.cpp:437: DB::IFunctionOverloadResolver::getReturnType(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6cca0
9. /build/src/Functions/IFunction.cpp:452: DB::IFunctionOverloadResolver::build(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) const @ 0x0000000007b6d1b4
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064bcb
11. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
14. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:11.273923 [ 7893 ] {c423fda1-9ca6-4724-8e01-dfbf99e806a0} <Error> executeQuery: Code: 36. DB::Exception: There are no groups in regexp: \w+: In scope SELECT extractAllGroupsVertical('hello world', '\\w+'). (BAD_ARGUMENTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34756) (comment: 01246_extractAllGroupsVertical.sql) (in query: SELECT extractAllGroupsVertical('hello world', '\\w+');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Functions/extractAllGroups.h:104: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x0000000008a94530
5. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
6. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
7. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
10. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
11. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
12. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
16. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
18. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
20. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
22. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
23. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
25. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
28. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
29. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
30. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
31. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43

2026.07.20 17:34:11.275984 [ 7893 ] {c423fda1-9ca6-4724-8e01-dfbf99e806a0} <Error> TCPHandler: Code: 36. DB::Exception: There are no groups in regexp: \w+: In scope SELECT extractAllGroupsVertical('hello world', '\\w+'). (BAD_ARGUMENTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Functions/extractAllGroups.h:104: DB::FunctionExtractAllGroups<(anonymous namespace)::VerticalImpl>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x0000000008a94530
5. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
6. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
7. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
10. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
11. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
12. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
16. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
18. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
20. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
22. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
23. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
25. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
28. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
29. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
30. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
31. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43

2026.07.20 17:34:11.362047 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:11.553778 [ 3293 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:12.219880 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:12.559053 [ 3274 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:13.178742 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:13.563800 [ 3262 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:13.869809 [ 4221 ] {fde1d9d8-2b94-4a67-8292-f76ea0c0faf5} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34848) (comment: 00163_column_oriented_formats.sh) (in query: INSERT INTO 00163_column_oriented SELECT ClientEventTime, MobilePhoneModel, ClientIP6 FROM test.hits ORDER BY ClientEventTime, MobilePhoneModel, ClientIP6 LIMIT 100), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:13.883439 [ 4221 ] {fde1d9d8-2b94-4a67-8292-f76ea0c0faf5} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:14.054026 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:14.082837 [ 6944 ] {5fcf9aec-babc-4464-a998-33385128f8da} <Error> executeQuery: Code: 6. DB::Exception: Cannot parse string '2023-01-01' as Float64: syntax error at position 4 (parsed just '2023'). Note: there are toFloat64OrZero and toFloat64OrNull functions, which returns zero/NULL instead of throwing exception.: In scope SELECT CAST('2023-01-01', 'Float64'). (CANNOT_PARSE_TEXT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34856) (comment: 02900_issue_55858.sql) (in query: select cast('2023-01-01' as Float64);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Functions/FunctionsConversion.cpp:0: DB::(anonymous namespace)::throwExceptionForIncompletelyParsedValue(DB::ReadBuffer&, DB::IDataType const&) @ 0x0000000007103e1b
4. /build/src/Core/callOnTypeIndex.h:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<double>, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString>(DB::TypeIndex, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString&&) @ 0x00000000071ee695
5. /build/src/Functions/FunctionsConversion.cpp:2342: DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000071e93a8
6. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
7. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
8. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::IFunctionBase::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007027059
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x000000000711d8f6
12. /build/contrib/llvm-project/libcxx/include/vector:432: DB::(anonymous namespace)::ExecutableFunctionCast::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070fbd90
13. /build/src/Functions/IFunction.h:62: DB::IExecutableFunction::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x0000000007027b2a
14. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
15. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
16. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b689
18. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
20. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
21. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
23. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
24. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
25. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
27. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
28. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
29. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
30. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9

2026.07.20 17:34:14.085151 [ 6944 ] {5fcf9aec-babc-4464-a998-33385128f8da} <Error> TCPHandler: Code: 6. DB::Exception: Cannot parse string '2023-01-01' as Float64: syntax error at position 4 (parsed just '2023'). Note: there are toFloat64OrZero and toFloat64OrNull functions, which returns zero/NULL instead of throwing exception.: In scope SELECT CAST('2023-01-01', 'Float64'). (CANNOT_PARSE_TEXT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Functions/FunctionsConversion.cpp:0: DB::(anonymous namespace)::throwExceptionForIncompletelyParsedValue(DB::ReadBuffer&, DB::IDataType const&) @ 0x0000000007103e1b
4. /build/src/Core/callOnTypeIndex.h:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<double>, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString>(DB::TypeIndex, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString&&) @ 0x00000000071ee695
5. /build/src/Functions/FunctionsConversion.cpp:2342: DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000071e93a8
6. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
7. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
8. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::IFunctionBase::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007027059
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x000000000711d8f6
12. /build/contrib/llvm-project/libcxx/include/vector:432: DB::(anonymous namespace)::ExecutableFunctionCast::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070fbd90
13. /build/src/Functions/IFunction.h:62: DB::IExecutableFunction::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x0000000007027b2a
14. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
15. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
16. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b689
18. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
20. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
21. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
23. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
24. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
25. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
27. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
28. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
29. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
30. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9

2026.07.20 17:34:14.304704 [ 4221 ] {172e437c-b7d9-4381-ad7c-73bc415c0f47} <Error> executeQuery: Code: 1002. DB::Exception: Error while opening a table: Invalid: File is too small: 0: (in file/uri /var/lib/clickhouse/store/9b4/9b4b86e1-a494-45aa-981d-bb352c09dcf4//data.Arrow): While executing ArrowBlockInputFormat: While executing File. () (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34884) (comment: 00163_column_oriented_formats.sh) (in query: SELECT ClientEventTime from 00163_column_oriented), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/ArrowBlockInputFormat.cpp:0: DB::createFileReader(DB::ReadBuffer&, DB::FormatSettings const&, std::atomic<int>&) @ 0x0000000012d9994b
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ArrowBlockInputFormat::prepareReader() @ 0x0000000012d991aa
6. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::ArrowBlockInputFormat::read() @ 0x0000000012d98706
7. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
8. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
9. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
13. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
14. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
15. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
16. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
17. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
18. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
20. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
21. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
22. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
23. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:14.314967 [ 4221 ] {172e437c-b7d9-4381-ad7c-73bc415c0f47} <Error> TCPHandler: Code: 1002. DB::Exception: Error while opening a table: Invalid: File is too small: 0: (in file/uri /var/lib/clickhouse/store/9b4/9b4b86e1-a494-45aa-981d-bb352c09dcf4//data.Arrow): While executing ArrowBlockInputFormat: While executing File. (), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/ArrowBlockInputFormat.cpp:0: DB::createFileReader(DB::ReadBuffer&, DB::FormatSettings const&, std::atomic<int>&) @ 0x0000000012d9994b
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ArrowBlockInputFormat::prepareReader() @ 0x0000000012d991aa
6. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::ArrowBlockInputFormat::read() @ 0x0000000012d98706
7. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
8. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
9. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
13. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
14. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
15. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
16. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
17. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
18. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
20. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
21. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
22. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
23. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:14.340191 [ 6944 ] {cecff80c-7eb5-4185-9edd-5255d0100cf3} <Error> executeQuery: Code: 6. DB::Exception: Cannot parse string '2023-01-01' as Float32: syntax error at position 4 (parsed just '2023'). Note: there are toFloat32OrZero and toFloat32OrNull functions, which returns zero/NULL instead of throwing exception.: In scope SELECT CAST('2023-01-01', 'Float32'). (CANNOT_PARSE_TEXT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34856) (comment: 02900_issue_55858.sql) (in query: select cast('2023-01-01' as Float32);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Functions/FunctionsConversion.cpp:0: DB::(anonymous namespace)::throwExceptionForIncompletelyParsedValue(DB::ReadBuffer&, DB::IDataType const&) @ 0x0000000007103e1b
4. /build/src/Core/callOnTypeIndex.h:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<float>, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString>(DB::TypeIndex, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString&&) @ 0x00000000071dee89
5. /build/src/Functions/FunctionsConversion.cpp:2342: DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000071d9be8
6. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
7. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
8. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::IFunctionBase::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007027059
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x000000000711d8f6
12. /build/contrib/llvm-project/libcxx/include/vector:432: DB::(anonymous namespace)::ExecutableFunctionCast::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070fbd90
13. /build/src/Functions/IFunction.h:62: DB::IExecutableFunction::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x0000000007027b2a
14. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
15. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
16. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b689
18. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
20. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
21. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
23. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
24. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
25. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
27. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
28. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
29. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
30. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9

2026.07.20 17:34:14.343227 [ 6944 ] {cecff80c-7eb5-4185-9edd-5255d0100cf3} <Error> TCPHandler: Code: 6. DB::Exception: Cannot parse string '2023-01-01' as Float32: syntax error at position 4 (parsed just '2023'). Note: there are toFloat32OrZero and toFloat32OrNull functions, which returns zero/NULL instead of throwing exception.: In scope SELECT CAST('2023-01-01', 'Float32'). (CANNOT_PARSE_TEXT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Functions/FunctionsConversion.cpp:0: DB::(anonymous namespace)::throwExceptionForIncompletelyParsedValue(DB::ReadBuffer&, DB::IDataType const&) @ 0x0000000007103e1b
4. /build/src/Core/callOnTypeIndex.h:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<float>, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString>(DB::TypeIndex, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString&&) @ 0x00000000071dee89
5. /build/src/Functions/FunctionsConversion.cpp:2342: DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000071d9be8
6. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
7. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
8. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::IFunctionBase::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007027059
11. /build/contrib/llvm-project/libcxx/include/__functional/function.h:717: ? @ 0x000000000711d8f6
12. /build/contrib/llvm-project/libcxx/include/vector:432: DB::(anonymous namespace)::ExecutableFunctionCast::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070fbd90
13. /build/src/Functions/IFunction.h:62: DB::IExecutableFunction::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x0000000007027b2a
14. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
15. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
16. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b689
18. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
19. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
20. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
21. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
23. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
24. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
25. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
27. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
28. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
29. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
30. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9

2026.07.20 17:34:14.444394 [ 6944 ] {5b16dc4d-f163-4397-9ce8-4bb7601f7815} <Error> executeQuery: Code: 6. DB::Exception: Cannot parse string '2023-01-01' as Float32: syntax error at position 4 (parsed just '2023'). Note: there are toFloat32OrZero and toFloat32OrNull functions, which returns zero/NULL instead of throwing exception.: In scope SELECT toFloat32('2023-01-01'). (CANNOT_PARSE_TEXT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34856) (comment: 02900_issue_55858.sql) (in query: select toFloat32('2023-01-01');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Functions/FunctionsConversion.cpp:0: DB::(anonymous namespace)::throwExceptionForIncompletelyParsedValue(DB::ReadBuffer&, DB::IDataType const&) @ 0x0000000007103e1b
4. /build/src/Core/callOnTypeIndex.h:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<float>, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString>(DB::TypeIndex, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString&&) @ 0x00000000071dee89
5. /build/src/Functions/FunctionsConversion.cpp:2342: DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000071d9be8
6. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
7. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
11. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
12. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
13. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
17. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
19. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
20. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
23. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
24. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
26. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
29. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
31. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232

2026.07.20 17:34:14.460228 [ 6944 ] {5b16dc4d-f163-4397-9ce8-4bb7601f7815} <Error> TCPHandler: Code: 6. DB::Exception: Cannot parse string '2023-01-01' as Float32: syntax error at position 4 (parsed just '2023'). Note: there are toFloat32OrZero and toFloat32OrNull functions, which returns zero/NULL instead of throwing exception.: In scope SELECT toFloat32('2023-01-01'). (CANNOT_PARSE_TEXT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Functions/FunctionsConversion.cpp:0: DB::(anonymous namespace)::throwExceptionForIncompletelyParsedValue(DB::ReadBuffer&, DB::IDataType const&) @ 0x0000000007103e1b
4. /build/src/Core/callOnTypeIndex.h:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<float>, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString>(DB::TypeIndex, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString&&) @ 0x00000000071dee89
5. /build/src/Functions/FunctionsConversion.cpp:2342: DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<float>, DB::(anonymous namespace)::NameToFloat32, DB::(anonymous namespace)::ToNumberMonotonicity<float>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000071d9be8
6. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
7. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
11. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
12. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
13. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
17. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
19. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
20. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
23. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
24. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
26. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
29. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
31. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232

2026.07.20 17:34:14.562040 [ 6944 ] {99651f9c-bfd3-4100-993e-ba6a12c40c39} <Error> executeQuery: Code: 6. DB::Exception: Cannot parse string '2023-01-01' as Float64: syntax error at position 4 (parsed just '2023'). Note: there are toFloat64OrZero and toFloat64OrNull functions, which returns zero/NULL instead of throwing exception.: In scope SELECT toFloat64('2023-01-01'). (CANNOT_PARSE_TEXT) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34856) (comment: 02900_issue_55858.sql) (in query: select toFloat64('2023-01-01');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Functions/FunctionsConversion.cpp:0: DB::(anonymous namespace)::throwExceptionForIncompletelyParsedValue(DB::ReadBuffer&, DB::IDataType const&) @ 0x0000000007103e1b
4. /build/src/Core/callOnTypeIndex.h:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<double>, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString>(DB::TypeIndex, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString&&) @ 0x00000000071ee695
5. /build/src/Functions/FunctionsConversion.cpp:2342: DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000071e93a8
6. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
7. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
11. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
12. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
13. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
17. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
19. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
20. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
23. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
24. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
26. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
29. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
31. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232

2026.07.20 17:34:14.565170 [ 3081 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:14.566432 [ 6944 ] {99651f9c-bfd3-4100-993e-ba6a12c40c39} <Error> TCPHandler: Code: 6. DB::Exception: Cannot parse string '2023-01-01' as Float64: syntax error at position 4 (parsed just '2023'). Note: there are toFloat64OrZero and toFloat64OrNull functions, which returns zero/NULL instead of throwing exception.: In scope SELECT toFloat64('2023-01-01'). (CANNOT_PARSE_TEXT), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Functions/FunctionsConversion.cpp:0: DB::(anonymous namespace)::throwExceptionForIncompletelyParsedValue(DB::ReadBuffer&, DB::IDataType const&) @ 0x0000000007103e1b
4. /build/src/Core/callOnTypeIndex.h:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<double>, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString>(DB::TypeIndex, DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeInternal(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const::'lambda'(auto const&, DB::(anonymous namespace)::BehaviourOnErrorFromString)&, DB::(anonymous namespace)::BehaviourOnErrorFromString&&) @ 0x00000000071ee695
5. /build/src/Functions/FunctionsConversion.cpp:2342: DB::(anonymous namespace)::FunctionConvert<DB::DataTypeNumber<double>, DB::(anonymous namespace)::NameToFloat64, DB::(anonymous namespace)::ToNumberMonotonicity<double>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000071e93a8
6. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
7. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
11. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
12. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
13. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
14. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
17. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
19. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
20. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
22. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
23. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
24. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
26. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
28. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
29. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
30. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
31. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232

2026.07.20 17:34:14.754277 [ 4221 ] {117a04ee-ce0d-4104-92a9-bb602abef415} <Error> executeQuery: Code: 1002. DB::Exception: Error while opening a table: Invalid: File is too small: 0: (in file/uri /var/lib/clickhouse/store/9b4/9b4b86e1-a494-45aa-981d-bb352c09dcf4//data.Arrow): While executing ArrowBlockInputFormat: While executing File. () (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34892) (comment: 00163_column_oriented_formats.sh) (in query: SELECT MobilePhoneModel from 00163_column_oriented), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/ArrowBlockInputFormat.cpp:0: DB::createFileReader(DB::ReadBuffer&, DB::FormatSettings const&, std::atomic<int>&) @ 0x0000000012d9994b
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ArrowBlockInputFormat::prepareReader() @ 0x0000000012d991aa
6. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::ArrowBlockInputFormat::read() @ 0x0000000012d98706
7. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
8. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
9. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
13. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
14. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
15. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
16. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
17. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
18. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
20. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
21. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
22. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
23. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:14.778195 [ 4221 ] {117a04ee-ce0d-4104-92a9-bb602abef415} <Error> TCPHandler: Code: 1002. DB::Exception: Error while opening a table: Invalid: File is too small: 0: (in file/uri /var/lib/clickhouse/store/9b4/9b4b86e1-a494-45aa-981d-bb352c09dcf4//data.Arrow): While executing ArrowBlockInputFormat: While executing File. (), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/ArrowBlockInputFormat.cpp:0: DB::createFileReader(DB::ReadBuffer&, DB::FormatSettings const&, std::atomic<int>&) @ 0x0000000012d9994b
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ArrowBlockInputFormat::prepareReader() @ 0x0000000012d991aa
6. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::ArrowBlockInputFormat::read() @ 0x0000000012d98706
7. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
8. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
9. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
13. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
14. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
15. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
16. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
17. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
18. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
20. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
21. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
22. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
23. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:14.996780 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:15.181972 [ 4221 ] {7c7e6b47-b64a-40b8-8ac0-e896db36bd1a} <Error> executeQuery: Code: 1002. DB::Exception: Error while opening a table: Invalid: File is too small: 0: (in file/uri /var/lib/clickhouse/store/9b4/9b4b86e1-a494-45aa-981d-bb352c09dcf4//data.Arrow): While executing ArrowBlockInputFormat: While executing File. () (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34912) (comment: 00163_column_oriented_formats.sh) (in query: SELECT ClientIP6 from 00163_column_oriented), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/ArrowBlockInputFormat.cpp:0: DB::createFileReader(DB::ReadBuffer&, DB::FormatSettings const&, std::atomic<int>&) @ 0x0000000012d9994b
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ArrowBlockInputFormat::prepareReader() @ 0x0000000012d991aa
6. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::ArrowBlockInputFormat::read() @ 0x0000000012d98706
7. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
8. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
9. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
13. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
14. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
15. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
16. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
17. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
18. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
20. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
21. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
22. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
23. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:15.187113 [ 4221 ] {7c7e6b47-b64a-40b8-8ac0-e896db36bd1a} <Error> TCPHandler: Code: 1002. DB::Exception: Error while opening a table: Invalid: File is too small: 0: (in file/uri /var/lib/clickhouse/store/9b4/9b4b86e1-a494-45aa-981d-bb352c09dcf4//data.Arrow): While executing ArrowBlockInputFormat: While executing File. (), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/ArrowBlockInputFormat.cpp:0: DB::createFileReader(DB::ReadBuffer&, DB::FormatSettings const&, std::atomic<int>&) @ 0x0000000012d9994b
5. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ArrowBlockInputFormat::prepareReader() @ 0x0000000012d991aa
6. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::ArrowBlockInputFormat::read() @ 0x0000000012d98706
7. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
8. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
9. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
13. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
14. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
15. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
16. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
17. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
18. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
20. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
21. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
22. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
23. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:15.568361 [ 3151 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:15.863369 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:16.297523 [ 4221 ] {9b7669dd-3c41-4cc5-ad7b-030ce3848203} <Error> executeQuery: Code: 57. DB::Exception: Table test_13.`00163_column_oriented` already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34966) (comment: 00163_column_oriented_formats.sh) (in query: CREATE TABLE 00163_column_oriented(ClientEventTime DateTime('Asia/Dubai'), MobilePhoneModel String, ClientIP6 FixedString(16)) ENGINE=File(ORC)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:16.307373 [ 4221 ] {9b7669dd-3c41-4cc5-ad7b-030ce3848203} <Error> TCPHandler: Code: 57. DB::Exception: Table test_13.`00163_column_oriented` already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:16.581001 [ 3207 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:16.803396 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:17.585161 [ 3211 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:17.633481 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:18.489502 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:18.589277 [ 3347 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:19.279675 [ 4221 ] {5e2c705d-c6c9-4923-9b13-a7e26fb74ac4} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35058) (comment: 00056_view.sql) (in query: SELECT count() FROM test.view;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:19.323834 [ 4221 ] {5e2c705d-c6c9-4923-9b13-a7e26fb74ac4} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:19.362048 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:19.597747 [ 3042 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:20.225735 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:20.611467 [ 3112 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:21.072314 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:21.616037 [ 3092 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:21.906651 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:22.617454 [ 2978 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:22.761002 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:23.621076 [ 3056 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:23.626506 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:23.910874 [ 6944 ] {d092170e-6ce9-4055-93a0-b6872e6f8a9b} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:34:24.470937 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:24.624895 [ 3178 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:25.321243 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:25.628242 [ 3326 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:26.165229 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:26.631969 [ 2995 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:27.053660 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:27.642745 [ 3414 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:27.909545 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:28.644234 [ 3285 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:28.776933 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:29.634320 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:29.649820 [ 3382 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:30.563837 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:30.654200 [ 3348 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:31.411609 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:31.684738 [ 3346 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:31.918050 [ 3110 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:34:31.955933 [ 6944 ] {d092170e-6ce9-4055-93a0-b6872e6f8a9b} <Error> Cluster: Code: 198. DB::NetException: Not found address of host: localhos. (DNS_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000c62f663
3. /build/src/Common/DNSResolver.cpp:112: DB::(anonymous namespace)::hostByName(String const&) @ 0x000000000c629825
4. /build/src/Common/DNSResolver.cpp:0: DB::(anonymous namespace)::resolveIPAddressImpl(String const&) @ 0x000000000c62860d
5. /build/src/Common/DNSResolver.cpp:144: DB::(anonymous namespace)::resolveIPAddressWithCache(DB::CacheBase<String, DB::DNSResolver::CacheEntry, std::hash<String>, DB::EqualWeightFunction<DB::DNSResolver::CacheEntry>>&, String const&) @ 0x000000000c628997
6. /build/contrib/llvm-project/libcxx/include/vector:553: DB::DNSResolver::resolveAddress(String const&, unsigned short) @ 0x000000000c6292e9
7. /build/src/Interpreters/Cluster.cpp:0: DB::Cluster::Address::getResolvedAddress() const @ 0x00000000110dc025
8. /build/contrib/llvm-project/libcxx/include/optional:344: DB::Cluster::Address::Address(DB::DatabaseReplicaInfo const&, DB::ClusterConnectionParameters const&, unsigned int, unsigned int) @ 0x00000000110dcfec
9. /build/contrib/llvm-project/libcxx/include/vector:1614: void std::vector<DB::Cluster::Address, std::allocator<DB::Cluster::Address>>::__emplace_back_slow_path<DB::DatabaseReplicaInfo, DB::ClusterConnectionParameters const&, unsigned int&, unsigned long>(DB::DatabaseReplicaInfo&&, DB::ClusterConnectionParameters const&, unsigned int&, unsigned long&&) @ 0x00000000110e977a
10. /build/contrib/llvm-project/libcxx/include/vector:553: DB::Cluster::Cluster(DB::Settings const&, std::vector<std::vector<String, std::allocator<String>>, std::allocator<std::vector<String, std::allocator<String>>>> const&, DB::ClusterConnectionParameters const&) @ 0x00000000110e363f
11. /build/contrib/llvm-project/libcxx/include/__memory/construct_at.h:0: DB::TableFunctionRemote::parseArguments(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>) @ 0x0000000010275129
12. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveTableFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&, bool) @ 0x00000000110503f1
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074be1
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
15. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
16. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
17. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
18. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
19. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
20. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
21. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
23. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
25. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
26. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
28. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
29. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
30. ? @ 0x00007f980a06aac3
31. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:32.076188 [ 6944 ] {d092170e-6ce9-4055-93a0-b6872e6f8a9b} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34932) (comment: 00965_shard_unresolvable_addresses.sql) (in query: SELECT count() FROM remote('127.0.0.1,localhos', system.one);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:32.080357 [ 6944 ] {d092170e-6ce9-4055-93a0-b6872e6f8a9b} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:32.253478 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:32.689354 [ 3179 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:33.135485 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:33.694176 [ 3425 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:33.973436 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:34.698389 [ 3305 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:34.791521 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:35.625902 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:35.701962 [ 3258 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:36.484053 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:36.714393 [ 3486 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:37.334018 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:37.715798 [ 3456 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:38.173035 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:38.720282 [ 3130 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:39.015272 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:39.740425 [ 3297 ] {} <Error> test_3.test (d5bbe969-b499-400c-b8e8-51909afec8c1): void DB::StorageReplicatedMergeTree::mutationsFinalizingTask(): Code: 242. DB::Exception: Table is in readonly mode (replica path: /clickhouse/tables/test_3/test/test_table/replicas/1). (TABLE_IS_READ_ONLY), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Storages/StorageReplicatedMergeTree.cpp:0: DB::StorageReplicatedMergeTree::assertNotReadonly() const @ 0x000000001235da64
5. /build/src/Storages/StorageReplicatedMergeTree.cpp:262: DB::StorageReplicatedMergeTree::mutationsFinalizingTask() @ 0x00000000123cfe01
6. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
8. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
9. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
10. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:39.863016 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:40.725726 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:41.564885 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:41.829587 [ 4221 ] {293bc5e5-23e7-4b06-a120-3ff308288a40} <Error> executeQuery: Code: 117. DB::Exception: Projection projection_name is specified in setting force_optimize_projection_name but not used. (INCORRECT_DATA) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51330) (comment: 02906_force_optimize_projection_name.sql) (in query: SELECT name FROM test GROUP BY name SETTINGS force_optimize_projection_name='projection_name';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Processors/QueryPlan/Optimizations/optimizeTree.cpp:0: DB::QueryPlanOptimizations::optimizeTreeSecondPass(DB::QueryPlanOptimizationSettings const&, DB::QueryPlan::Node&, std::list<DB::QueryPlan::Node, std::allocator<DB::QueryPlan::Node>>&) @ 0x000000001321c793
5. /build/src/Processors/QueryPlan/QueryPlan.cpp:507: DB::QueryPlan::optimize(DB::QueryPlanOptimizationSettings const&) @ 0x00000000131924e8
6. /build/contrib/llvm-project/libcxx/include/__memory/compressed_pair.h:36: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191cce
7. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:41.872861 [ 4221 ] {293bc5e5-23e7-4b06-a120-3ff308288a40} <Error> TCPHandler: Code: 117. DB::Exception: Projection projection_name is specified in setting force_optimize_projection_name but not used. (INCORRECT_DATA), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000702300b
4. /build/src/Processors/QueryPlan/Optimizations/optimizeTree.cpp:0: DB::QueryPlanOptimizations::optimizeTreeSecondPass(DB::QueryPlanOptimizationSettings const&, DB::QueryPlan::Node&, std::list<DB::QueryPlan::Node, std::allocator<DB::QueryPlan::Node>>&) @ 0x000000001321c793
5. /build/src/Processors/QueryPlan/QueryPlan.cpp:507: DB::QueryPlan::optimize(DB::QueryPlanOptimizationSettings const&) @ 0x00000000131924e8
6. /build/contrib/llvm-project/libcxx/include/__memory/compressed_pair.h:36: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191cce
7. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:42.407692 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:43.252330 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:44.085120 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:44.923131 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:45.873380 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:46.713543 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:47.564391 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:48.401618 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:49.225041 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:50.096997 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:50.944721 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:51.807456 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:52.656490 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:53.533446 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:54.408774 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:54.938361 [ 3145 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:34:55.255405 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:55.422203 [ 2932 ] {c390e732-09d9-43f6-955b-a56cc91ad0fd} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:44076) (comment: 01128_generate_random_nested.sql) (in query: SELECT count() AS `count()`, sum(cityHash64(`__table2`.`d`, `__table2`.`x`, tupleElement(`__array_join_exp_1`, 'a'), tupleElement(`__array_join_exp_1`, 'b'))) AS `sum(cityHash64(d, x, n.a, n.b))` FROM `test_3`.`mass_table_312` AS `__table2` ARRAY JOIN nested(_CAST(['a', 'b'], 'Array(String)'), `__table2`.`n.a`, `__table2`.`n.b`) AS `__array_join_exp_1`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
24. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:55.456664 [ 2932 ] {c390e732-09d9-43f6-955b-a56cc91ad0fd} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
24. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:55.587401 [ 4221 ] {3051e111-f833-4d2d-bfb5-7bf91287397e} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.3:9000. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
24. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:44400) (comment: 01128_generate_random_nested.sql) (in query: SELECT count(), sum(cityHash64(*)) FROM mass_table_312 ARRAY JOIN n;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:34:55.607955 [ 4221 ] {3051e111-f833-4d2d-bfb5-7bf91287397e} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.3:9000. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=0): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
24. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:34:55.733182 [ 7866 ] {d7421e75-9865-4275-99a8-2a3d39bf1abb} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.1]:9000 -> [::ffff:127.0.0.1]:35204). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:35204) (comment: 01128_generate_random_nested.sql) (in query: SELECT count() AS `count()`, sum(cityHash64(`__table2`.`d`, `__table2`.`x`, tupleElement(`__array_join_exp_1`, 'a'), tupleElement(`__array_join_exp_1`, 'b'))) AS `sum(cityHash64(d, x, n.a, n.b))` FROM `test_3`.`mass_table_312` AS `__table2` ARRAY JOIN nested(_CAST(['a', 'b'], 'Array(String)'), `__table2`.`n.a`, `__table2`.`n.b`) AS `__array_join_exp_1`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:55.758166 [ 7866 ] {d7421e75-9865-4275-99a8-2a3d39bf1abb} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.1]:9000 -> [::ffff:127.0.0.1]:35204). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:34:55.759797 [ 7866 ] {d7421e75-9865-4275-99a8-2a3d39bf1abb} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.1]:9000 -> [::ffff:127.0.0.1]:35204). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:55.764022 [ 7866 ] {d7421e75-9865-4275-99a8-2a3d39bf1abb} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:34:56.099002 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:56.951966 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:57.825793 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:58.700157 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:34:59.592464 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:00.453418 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:01.362481 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:02.249112 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:03.186569 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:04.071126 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:04.956537 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:05.804645 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:06.654062 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:07.511428 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:08.365327 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:09.221793 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:10.080590 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:10.998254 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:11.864011 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:12.748850 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:13.605879 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:14.444651 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:15.289351 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:16.136154 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:16.984048 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:17.118773 [ 4221 ] {40bf72d6-b2b1-416c-9100-e4512c430bd1} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53616) (comment: 01035_avg.sql) (in query: SELECT avg(i8 * i16) FROM test_01035_avg;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:17.123780 [ 4221 ] {40bf72d6-b2b1-416c-9100-e4512c430bd1} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:17.848518 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:17.950762 [ 3353 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:35:18.705106 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:19.560266 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:20.414590 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:21.258171 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:22.131681 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:23.061863 [ 4221 ] {af668c08-2c51-4b38-90bf-9ee1a2627bf6} <Error> executeQuery: Code: 473. DB::Exception: StorageJoin: cannot insert data because current query tries to read from this storage. (DEADLOCK_AVOIDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:41986) (comment: 02695_storage_join_insert_select_deadlock.sql) (in query: INSERT INTO test_table_join SELECT * from test_table_join;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Storages/StorageJoin.cpp:311: DB::StorageJoin::insertBlock(DB::Block const&, std::shared_ptr<DB::Context const>) @ 0x00000000122acca4
5. /build/src/Storages/StorageSet.cpp:91: DB::SetOrJoinSink::consume(DB::Chunk&) @ 0x000000001248143c
6. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
7. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
15. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
16. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:23.065888 [ 4221 ] {af668c08-2c51-4b38-90bf-9ee1a2627bf6} <Error> TCPHandler: Code: 473. DB::Exception: StorageJoin: cannot insert data because current query tries to read from this storage. (DEADLOCK_AVOIDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Storages/StorageJoin.cpp:311: DB::StorageJoin::insertBlock(DB::Block const&, std::shared_ptr<DB::Context const>) @ 0x00000000122acca4
5. /build/src/Storages/StorageSet.cpp:91: DB::SetOrJoinSink::consume(DB::Chunk&) @ 0x000000001248143c
6. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
7. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
15. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
16. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:23.186417 [ 4221 ] {5c28f32d-2c17-4f0c-8f9f-4193c3f7e20e} <Error> executeQuery: Code: 473. DB::Exception: StorageJoin: cannot insert data because current query tries to read from this storage. (DEADLOCK_AVOIDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:41986) (comment: 02695_storage_join_insert_select_deadlock.sql) (in query: INSERT INTO test_table_join SELECT * FROM (SELECT 1 as id) AS t1 ANY LEFT JOIN test_table_join USING (id);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Storages/StorageJoin.cpp:311: DB::StorageJoin::insertBlock(DB::Block const&, std::shared_ptr<DB::Context const>) @ 0x00000000122acca4
5. /build/src/Storages/StorageSet.cpp:91: DB::SetOrJoinSink::consume(DB::Chunk&) @ 0x000000001248143c
6. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
7. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
15. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
16. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:23.189097 [ 4221 ] {5c28f32d-2c17-4f0c-8f9f-4193c3f7e20e} <Error> TCPHandler: Code: 473. DB::Exception: StorageJoin: cannot insert data because current query tries to read from this storage. (DEADLOCK_AVOIDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Storages/StorageJoin.cpp:311: DB::StorageJoin::insertBlock(DB::Block const&, std::shared_ptr<DB::Context const>) @ 0x00000000122acca4
5. /build/src/Storages/StorageSet.cpp:91: DB::SetOrJoinSink::consume(DB::Chunk&) @ 0x000000001248143c
6. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
7. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
15. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
16. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:23.283789 [ 4221 ] {88c87453-5e5f-429b-83c5-3e00afc44571} <Error> executeQuery: Code: 473. DB::Exception: StorageJoin: cannot insert data because current query tries to read from this storage. (DEADLOCK_AVOIDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:41986) (comment: 02695_storage_join_insert_select_deadlock.sql) (in query: INSERT INTO test_table_join SELECT id, toString(id) FROM (SELECT 1 as id) AS t1 ANY LEFT JOIN (SELECT id FROM test_table_join) AS t2 USING (id);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Storages/StorageJoin.cpp:311: DB::StorageJoin::insertBlock(DB::Block const&, std::shared_ptr<DB::Context const>) @ 0x00000000122acca4
5. /build/src/Storages/StorageSet.cpp:91: DB::SetOrJoinSink::consume(DB::Chunk&) @ 0x000000001248143c
6. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
7. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
15. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
16. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:23.288632 [ 4221 ] {88c87453-5e5f-429b-83c5-3e00afc44571} <Error> TCPHandler: Code: 473. DB::Exception: StorageJoin: cannot insert data because current query tries to read from this storage. (DEADLOCK_AVOIDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Storages/StorageJoin.cpp:311: DB::StorageJoin::insertBlock(DB::Block const&, std::shared_ptr<DB::Context const>) @ 0x00000000122acca4
5. /build/src/Storages/StorageSet.cpp:91: DB::SetOrJoinSink::consume(DB::Chunk&) @ 0x000000001248143c
6. /build/src/Processors/Sinks/SinkToStorage.cpp:11: DB::SinkToStorage::onConsume(DB::Chunk) @ 0x000000001309fdb3
7. /build/contrib/llvm-project/libcxx/include/vector:438: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::ExceptionKeepingTransform::work()::$_1, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012fca269
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:848: ? @ 0x0000000012fca09f
9. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012fc9b9e
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
15. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
16. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:23.374027 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:24.226098 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:25.048333 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:25.960587 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:26.801924 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:27.702394 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:27.913875 [ 7881 ] {f1d15dc0-603d-433b-855b-e7e9d12b6a58} <Error> executeQuery: Code: 36. DB::Exception: Wrong index name. Cannot find index `test_index` to drop. (BAD_ARGUMENTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:42062) (comment: 00953_indices_alter_exceptions.sh) (in query: ALTER TABLE test_drop_indices DROP INDEX test_index;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&) @ 0x00000000084da06b
4. /build/src/Storages/AlterCommands.cpp:0: DB::AlterCommand::apply(DB::StorageInMemoryMetadata&, std::shared_ptr<DB::Context const>) const @ 0x00000000121e1d59
5. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::AlterCommands::apply(DB::StorageInMemoryMetadata&, std::shared_ptr<DB::Context const>) const @ 0x00000000121e3d7b
6. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::checkAlterIsPossible(DB::AlterCommands const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127bdd65
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::InterpreterAlterQuery::executeToTable(DB::ASTAlterQuery const&) @ 0x0000000011553eca
8. /build/src/Interpreters/InterpreterAlterQuery.cpp:74: DB::InterpreterAlterQuery::execute() @ 0x000000001155220d
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:27.923986 [ 7881 ] {f1d15dc0-603d-433b-855b-e7e9d12b6a58} <Error> TCPHandler: Code: 36. DB::Exception: Wrong index name. Cannot find index `test_index` to drop. (BAD_ARGUMENTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String&>::type>, String&&, String&) @ 0x00000000084da06b
4. /build/src/Storages/AlterCommands.cpp:0: DB::AlterCommand::apply(DB::StorageInMemoryMetadata&, std::shared_ptr<DB::Context const>) const @ 0x00000000121e1d59
5. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::AlterCommands::apply(DB::StorageInMemoryMetadata&, std::shared_ptr<DB::Context const>) const @ 0x00000000121e3d7b
6. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::checkAlterIsPossible(DB::AlterCommands const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127bdd65
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::InterpreterAlterQuery::executeToTable(DB::ASTAlterQuery const&) @ 0x0000000011553eca
8. /build/src/Interpreters/InterpreterAlterQuery.cpp:74: DB::InterpreterAlterQuery::execute() @ 0x000000001155220d
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:28.574960 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:29.427977 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:30.270508 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:31.115707 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:31.959677 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:32.800868 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:33.721427 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:34.629665 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:35.476381 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:36.316379 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:37.167112 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:38.051038 [ 6944 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:38.131826 [ 3592 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {6b449462-aed0-44c6-a2e5-813083b21061::20190901_1_6_1}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:35:38.894246 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:39.741306 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:40.577378 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:40.966913 [ 3035 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:35:41.436002 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:42.301281 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:43.173512 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:43.638266 [ 2932 ] {1e03adf2-bf97-43dd-9d9d-3e25d429eeac} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:58894) (comment: 00446_clear_column_in_partition_zookeeper_long.sql) (in query: SELECT data_uncompressed_bytes FROM system.columns WHERE (database = currentDatabase()) AND (table = 'clear_column') AND (name = 'num');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:43.642171 [ 2932 ] {1e03adf2-bf97-43dd-9d9d-3e25d429eeac} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:44.041842 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:44.912529 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:45.805400 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:46.668140 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:47.043507 [ 2932 ] {7d27657f-6b0b-42ce-9df6-d46800243c53} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:58952) (comment: 00839_bitmask_negative.sql) (in query: SELECT bitmaskToList(-128);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:47.046526 [ 2932 ] {7d27657f-6b0b-42ce-9df6-d46800243c53} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=724). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:47.607130 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:47.670724 [ 2932 ] {95fb9600-9682-45be-8830-7fd6fc02b376} <Error> executeQuery: Code: 36. DB::Exception: Element of set in IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument is not a constant expression (result column not found): arrayJoin([0, 1]). (BAD_ARGUMENTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:58978) (comment: 02009_array_join_partition.sql) (in query: ALTER TABLE table_2009_part ATTACH PARTITION tuple(arrayJoin([0, 1]));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type>, String&) @ 0x000000000703bd2b
4. /build/src/Interpreters/evaluateConstantExpression.cpp:0: DB::evaluateConstantExpressionImpl(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, bool) @ 0x0000000011904e10
5. /build/contrib/llvm-project/libcxx/include/optional:344: DB::evaluateConstantExpression(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&) @ 0x00000000119051f9
6. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::getPartitionIDFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, DB::DataPartsLock*) const @ 0x00000000127c38c5
7. /build/src/Storages/MergeTree/MergeTreeData.cpp:5037: DB::MergeTreeData::checkAlterPartitionIsPossible(std::vector<DB::PartitionCommand, std::allocator<DB::PartitionCommand>> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::Settings const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127d8eda
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterAlterQuery::executeToTable(DB::ASTAlterQuery const&) @ 0x0000000011554368
9. /build/src/Interpreters/InterpreterAlterQuery.cpp:74: DB::InterpreterAlterQuery::execute() @ 0x000000001155220d
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:47.672843 [ 2932 ] {95fb9600-9682-45be-8830-7fd6fc02b376} <Error> TCPHandler: Code: 36. DB::Exception: Element of set in IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument is not a constant expression (result column not found): arrayJoin([0, 1]). (BAD_ARGUMENTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type>, String&) @ 0x000000000703bd2b
4. /build/src/Interpreters/evaluateConstantExpression.cpp:0: DB::evaluateConstantExpressionImpl(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, bool) @ 0x0000000011904e10
5. /build/contrib/llvm-project/libcxx/include/optional:344: DB::evaluateConstantExpression(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&) @ 0x00000000119051f9
6. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::getPartitionIDFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, DB::DataPartsLock*) const @ 0x00000000127c38c5
7. /build/src/Storages/MergeTree/MergeTreeData.cpp:5037: DB::MergeTreeData::checkAlterPartitionIsPossible(std::vector<DB::PartitionCommand, std::allocator<DB::PartitionCommand>> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::Settings const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127d8eda
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterAlterQuery::executeToTable(DB::ASTAlterQuery const&) @ 0x0000000011554368
9. /build/src/Interpreters/InterpreterAlterQuery.cpp:74: DB::InterpreterAlterQuery::execute() @ 0x000000001155220d
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:47.712379 [ 2932 ] {1fbfe5c3-a108-436f-bc87-36235ac50093} <Error> executeQuery: Code: 36. DB::Exception: Element of set in IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument is not a constant expression (result column not found): toYYYYMM(toDate(array(arrayJoin(array(arrayJoin(array(arrayJoin(array(arrayJoin(array(3, materialize(NULL), arrayJoin(array(1025, materialize(NULL), materialize(NULL))), NULL)))))), materialize(NULL)))), NULL)). (BAD_ARGUMENTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:58978) (comment: 02009_array_join_partition.sql) (in query: ALTER TABLE table_2009_part ATTACH PARTITION tuple(toYYYYMM(toDate([arrayJoin([arrayJoin([arrayJoin([arrayJoin([3, materialize(NULL), arrayJoin([1025, materialize(NULL), materialize(NULL)]), NULL])])]), materialize(NULL)])], NULL)));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type>, String&) @ 0x000000000703bd2b
4. /build/src/Interpreters/evaluateConstantExpression.cpp:0: DB::evaluateConstantExpressionImpl(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, bool) @ 0x0000000011904e10
5. /build/contrib/llvm-project/libcxx/include/optional:344: DB::evaluateConstantExpression(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&) @ 0x00000000119051f9
6. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::getPartitionIDFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, DB::DataPartsLock*) const @ 0x00000000127c38c5
7. /build/src/Storages/MergeTree/MergeTreeData.cpp:5037: DB::MergeTreeData::checkAlterPartitionIsPossible(std::vector<DB::PartitionCommand, std::allocator<DB::PartitionCommand>> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::Settings const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127d8eda
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterAlterQuery::executeToTable(DB::ASTAlterQuery const&) @ 0x0000000011554368
9. /build/src/Interpreters/InterpreterAlterQuery.cpp:74: DB::InterpreterAlterQuery::execute() @ 0x000000001155220d
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:47.714834 [ 2932 ] {1fbfe5c3-a108-436f-bc87-36235ac50093} <Error> TCPHandler: Code: 36. DB::Exception: Element of set in IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument is not a constant expression (result column not found): toYYYYMM(toDate(array(arrayJoin(array(arrayJoin(array(arrayJoin(array(arrayJoin(array(3, materialize(NULL), arrayJoin(array(1025, materialize(NULL), materialize(NULL))), NULL)))))), materialize(NULL)))), NULL)). (BAD_ARGUMENTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String&>(int, FormatStringHelperImpl<std::type_identity<String&>::type>, String&) @ 0x000000000703bd2b
4. /build/src/Interpreters/evaluateConstantExpression.cpp:0: DB::evaluateConstantExpressionImpl(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, bool) @ 0x0000000011904e10
5. /build/contrib/llvm-project/libcxx/include/optional:344: DB::evaluateConstantExpression(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&) @ 0x00000000119051f9
6. /build/src/Storages/MergeTree/MergeTreeData.cpp:0: DB::MergeTreeData::getPartitionIDFromQuery(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const>, DB::DataPartsLock*) const @ 0x00000000127c38c5
7. /build/src/Storages/MergeTree/MergeTreeData.cpp:5037: DB::MergeTreeData::checkAlterPartitionIsPossible(std::vector<DB::PartitionCommand, std::allocator<DB::PartitionCommand>> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::Settings const&, std::shared_ptr<DB::Context const>) const @ 0x00000000127d8eda
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterAlterQuery::executeToTable(DB::ASTAlterQuery const&) @ 0x0000000011554368
9. /build/src/Interpreters/InterpreterAlterQuery.cpp:74: DB::InterpreterAlterQuery::execute() @ 0x000000001155220d
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:48.299191 [ 2932 ] {f4e582ec-a23c-4e7f-a672-3e9638b39081} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:58986) (comment: 01596_setting_limit_offset.sql) (in query: CREATE TABLE test (`i` UInt64) ENGINE = MergeTree ORDER BY i SETTINGS index_granularity = 41334, min_bytes_for_wide_part = 0, ratio_of_defaults_for_sparse_serialization = 0., replace_long_file_name_to_hash = false, max_file_name_length = 128, min_bytes_for_full_part_storage = 536870912, compact_parts_max_bytes_to_buffer = 344557879, compact_parts_max_granules_to_buffer = 1, compact_parts_merge_max_bytes_to_prefetch_part = 1632860, merge_max_block_size = 12991, old_parts_lifetime = 480., prefer_fetch_merged_part_size_threshold = 10737418240, vertical_merge_algorithm_min_rows_to_activate = 1000000, vertical_merge_algorithm_min_columns_to_activate = 100, min_merge_bytes_to_use_direct_io = 10737418240, index_granularity_bytes = 21714901, concurrent_part_removal_threshold = 17, allow_vertical_merges_from_compact_to_wide_parts = true, cache_populated_by_fetch = true, marks_compress_block_size = 69215, primary_key_compress_block_size = 12312), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:48.404160 [ 2932 ] {f4e582ec-a23c-4e7f-a672-3e9638b39081} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:48.466316 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:49.499053 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:50.191984 [ 2932 ] {8882d29e-8199-4754-b37f-c09116a74ad2} <Error> executeQuery: Code: 48. DB::Exception: Can't execute any of specified algorithms for specified strictness/kind and right storage type. (NOT_IMPLEMENTED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:59012) (comment: 00927_asof_join_noninclusive.sql) (in query: SELECT A.k, toString(A.t, 'UTC'), A.a, B.b, toString(B.t, 'UTC'), B.k FROM A ASOF LEFT JOIN B USING(k,t) ORDER BY (A.k, A.t);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Planner/PlannerJoins.cpp:0: DB::chooseJoinAlgorithm(std::shared_ptr<DB::TableJoin>&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::Block const&, DB::Block const&, std::shared_ptr<DB::PlannerContext> const&) @ 0x000000001169ab55
5. /build/src/Planner/PlannerJoinTree.cpp:1466: DB::(anonymous namespace)::buildQueryPlanForJoinNode(std::shared_ptr<DB::IQueryTreeNode> const&, DB::JoinTreeQueryPlan, DB::JoinTreeQueryPlan, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x0000000011683646
6. /build/contrib/llvm-project/libcxx/include/vector:1596: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116781c2
7. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
8. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
9. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getSampleBlock() @ 0x000000001165d717
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.h:13: DB::InterpreterSelectQueryAnalyzer::getSampleBlock(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&) @ 0x000000001165d80f
11. /build/src/Interpreters/ClusterProxy/executeQuery.cpp:0: DB::ClusterProxy::executeQueryWithParallelReplicas(DB::QueryPlan&, DB::StorageID const&, DB::QueryProcessingStage::Enum, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::PlannerContext> const&, std::shared_ptr<DB::Context const>, std::shared_ptr<std::list<DB::StorageLimits, std::allocator<DB::StorageLimits>> const>, std::unique_ptr<DB::IQueryPlanStep, std::default_delete<DB::IQueryPlanStep>>) @ 0x0000000011e36d03
12. /build/src/Planner/PlannerJoinTree.cpp:0: DB::(anonymous namespace)::buildQueryPlanForTableExpression(std::shared_ptr<DB::IQueryTreeNode>, DB::SelectQueryInfo const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::PlannerContext>&, bool, bool) @ 0x000000001167eeed
13. /build/src/Planner/PlannerJoinTree.cpp:1777: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x000000001167775c
14. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
15. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
16. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
17. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:50.198547 [ 2932 ] {8882d29e-8199-4754-b37f-c09116a74ad2} <Error> TCPHandler: Code: 48. DB::Exception: Can't execute any of specified algorithms for specified strictness/kind and right storage type. (NOT_IMPLEMENTED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Planner/PlannerJoins.cpp:0: DB::chooseJoinAlgorithm(std::shared_ptr<DB::TableJoin>&, std::shared_ptr<DB::IQueryTreeNode> const&, DB::Block const&, DB::Block const&, std::shared_ptr<DB::PlannerContext> const&) @ 0x000000001169ab55
5. /build/src/Planner/PlannerJoinTree.cpp:1466: DB::(anonymous namespace)::buildQueryPlanForJoinNode(std::shared_ptr<DB::IQueryTreeNode> const&, DB::JoinTreeQueryPlan, DB::JoinTreeQueryPlan, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x0000000011683646
6. /build/contrib/llvm-project/libcxx/include/vector:1596: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000116781c2
7. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
8. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
9. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getSampleBlock() @ 0x000000001165d717
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.h:13: DB::InterpreterSelectQueryAnalyzer::getSampleBlock(std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&) @ 0x000000001165d80f
11. /build/src/Interpreters/ClusterProxy/executeQuery.cpp:0: DB::ClusterProxy::executeQueryWithParallelReplicas(DB::QueryPlan&, DB::StorageID const&, DB::QueryProcessingStage::Enum, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::PlannerContext> const&, std::shared_ptr<DB::Context const>, std::shared_ptr<std::list<DB::StorageLimits, std::allocator<DB::StorageLimits>> const>, std::unique_ptr<DB::IQueryPlanStep, std::default_delete<DB::IQueryPlanStep>>) @ 0x0000000011e36d03
12. /build/src/Planner/PlannerJoinTree.cpp:0: DB::(anonymous namespace)::buildQueryPlanForTableExpression(std::shared_ptr<DB::IQueryTreeNode>, DB::SelectQueryInfo const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::PlannerContext>&, bool, bool) @ 0x000000001167eeed
13. /build/src/Planner/PlannerJoinTree.cpp:1777: DB::buildJoinTreeQueryPlan(std::shared_ptr<DB::IQueryTreeNode> const&, DB::SelectQueryInfo const&, DB::SelectQueryOptions&, std::unordered_set<String, std::hash<String>, std::equal_to<String>, std::allocator<String>> const&, std::shared_ptr<DB::PlannerContext>&) @ 0x000000001167775c
14. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011662c30
15. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
16. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
17. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:50.392220 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:51.259450 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:51.850752 [ 7866 ] {1bc38bf8-4401-484f-9ed4-1887bc55c604} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:35710) (comment: 01924_argmax_bitmap_state.sql) (in query: SELECT bitmapMax(argMax(`__table1`.`x`, `__table1`.`y`)) AS `bitmapMax(argMax(x, y))` FROM view(SELECT groupBitmapState(toUInt32(`number`)) AS `x`, `number` AS `y` FROM numbers(10) GROUP BY `number`) AS `__table1`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:51.853146 [ 7866 ] {1bc38bf8-4401-484f-9ed4-1887bc55c604} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:51.865799 [ 2932 ] {96d5cfe0-1a0a-4937-ad16-e44a4d01121a} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.2:9000. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35434) (comment: 01924_argmax_bitmap_state.sql) (in query: SELECT bitmapMax(argMax(x, y)) FROM remote('127.0.0.{2,3}', view( SELECT groupBitmapState(toUInt32(number)) AS x, number AS y FROM numbers(10) GROUP BY number ));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/PacketReceiver.cpp:0: DB::PacketReceiver::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000012c1ced3
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
8. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:35:51.870283 [ 2932 ] {96d5cfe0-1a0a-4937-ad16-e44a4d01121a} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.2:9000. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/PacketReceiver.cpp:0: DB::PacketReceiver::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000012c1ced3
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
8. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:35:51.987460 [ 4221 ] {39d61b28-605d-4e71-a0a7-b9d19fc21d55} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.3]:9000 -> [::ffff:127.0.0.1]:47138). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:47138) (comment: 01924_argmax_bitmap_state.sql) (in query: SELECT bitmapMax(argMax(`__table1`.`x`, `__table1`.`y`)) AS `bitmapMax(argMax(x, y))` FROM view(SELECT groupBitmapState(toUInt32(`number`)) AS `x`, `number` AS `y` FROM numbers(10) GROUP BY `number`) AS `__table1`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:52.053621 [ 4221 ] {39d61b28-605d-4e71-a0a7-b9d19fc21d55} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.3]:9000 -> [::ffff:127.0.0.1]:47138). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:35:52.120157 [ 4221 ] {39d61b28-605d-4e71-a0a7-b9d19fc21d55} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.3]:9000 -> [::ffff:127.0.0.1]:47138). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendData(DB::Block const&) @ 0x0000000012cde1da
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc4b4
6. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:52.122287 [ 4221 ] {39d61b28-605d-4e71-a0a7-b9d19fc21d55} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:35:52.144530 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:53.018852 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:53.879416 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:54.738604 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:55.607205 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:56.473317 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:57.321920 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:57.509177 [ 3597 ] {} <Error> d4b1d1bb-aaee-4b6a-910a-0cf1c631112f::all_2_2_0_3 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=6, jobs=6). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:35:57.510629 [ 3597 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {d4b1d1bb-aaee-4b6a-910a-0cf1c631112f::all_2_2_0_3}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=6, jobs=6). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:35:58.164269 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:59.074439 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:35:59.924851 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:00.774757 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:01.627828 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:02.508185 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:03.347505 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:03.978862 [ 3082 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:36:04.214116 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:05.127957 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:05.980029 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:06.331995 [ 3599 ] {} <Error> d4b1d1bb-aaee-4b6a-910a-0cf1c631112f::all_11_11_0_12 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=11, jobs=11). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:06.334545 [ 3599 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {d4b1d1bb-aaee-4b6a-910a-0cf1c631112f::all_11_11_0_12}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=11, jobs=11). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7db65
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
11. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
12. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:06.875700 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:07.372386 [ 3589 ] {} <Error> d4b1d1bb-aaee-4b6a-910a-0cf1c631112f::all_11_11_0_12 (MutateFromLogEntryTask): virtual bool DB::ReplicatedMergeMutateTaskBase::executeStep(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:07.373486 [ 3589 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {d4b1d1bb-aaee-4b6a-910a-0cf1c631112f::all_11_11_0_12}: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:07.724130 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:08.592327 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:09.453908 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:10.315803 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:11.167478 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:12.096327 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:12.960959 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:14.040680 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:14.888912 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:15.755593 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:16.699189 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:17.568445 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:18.432206 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:19.295012 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:19.706524 [ 3972 ] {416da070-82db-4738-ac43-07429b56e180} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=728). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:47832) (comment: 02470_mutation_sync_race.sh) (in query: SELECT throwIf(`__table1`.`A` != 8) AS `throwIf(notEquals(A, 8))` FROM `test_3`.`src` AS `__table1`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:19.709149 [ 3972 ] {416da070-82db-4738-ac43-07429b56e180} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=728). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:19.757275 [ 4221 ] {acf26cb9-7682-4dda-a4ca-6a4edbdaf5b4} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.5:9000. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=728). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53550) (comment: 02470_mutation_sync_race.sh) (in query: select throwIf(A != 8) from src format Null), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:36:19.760903 [ 4238 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::ffff:127.0.0.1]:57748, local: [::ffff:127.0.0.8]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:19.761700 [ 4221 ] {acf26cb9-7682-4dda-a4ca-6a4edbdaf5b4} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.5:9000. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=728). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:36:20.164006 [ 7881 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:21.022343 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:21.906021 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:22.780599 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:23.656120 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:24.495154 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:25.378872 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:26.226288 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:27.002904 [ 3293 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:36:27.095832 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:27.942967 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:28.496674 [ 5828 ] {b6c0fcca-0e9c-49ae-9c81-22a90c05a8fe} <Error> executeQuery: Code: 70. DB::Exception: Value in column Int256 cannot be safely converted into type Int32: while executing 'FUNCTION in(i :: 0, __set_2254311728143836420_8721025920488277921 :: 1) -> in(__table1.i, __set_2254311728143836420_8721025920488277921) Nullable(UInt8) : 2'. (CANNOT_CONVERT_TYPE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:34898) (comment: 02809_storage_set_analysis_bug.sql) (in query: SELECT count() = 1 AS `equals(count(), 1)` FROM `test_3`.`null_in__fuzz_6` AS `__table1` PREWHERE 71 WHERE `__table1`.`i` IN (`test_3`.`test_set` AS `__table2`)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Functions/FunctionsConversion.cpp:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<int>, std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)::operator()(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) const::'lambda'(DB::DataTypeNumber<int> const&)>(DB::TypeIndex, std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)::operator()(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) const::'lambda'(DB::DataTypeNumber<int> const&)&&) @ 0x00000000071a6e91
5. /build/src/Functions/FunctionsConversion.cpp:3214: COW<DB::IColumn>::immutable_ptr<DB::IColumn> std::__function::__policy_invoker<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>::__call_impl<std::__function::__default_alloc_func<std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long), COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>>(std::__function::__policy_storage const*, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) @ 0x00000000071a17fc
6. /build/contrib/boost/boost/smart_ptr/detail/operator_bool.hpp:63: COW<DB::IColumn>::immutable_ptr<DB::IColumn> std::__function::__policy_invoker<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>::__call_impl<std::__function::__default_alloc_func<DB::(anonymous namespace)::FunctionCast::prepareRemoveNullable(std::shared_ptr<DB::IDataType const> const&, std::shared_ptr<DB::IDataType const> const&, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long), COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>>(std::__function::__policy_storage const*, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) @ 0x00000000072eae67
7. /build/contrib/llvm-project/libcxx/include/vector:432: DB::(anonymous namespace)::ExecutableFunctionCast::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070fbd90
8. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
9. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b689
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::IFunctionBase::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007027059
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::castColumn(DB::CastType, DB::ColumnWithTypeAndName const&, std::shared_ptr<DB::IDataType const> const&, DB::InternalCastFunctionCache*) @ 0x00000000118ecc4a
13. /build/src/Interpreters/castColumn.cpp:49: DB::castColumnAccurate(DB::ColumnWithTypeAndName const&, std::shared_ptr<DB::IDataType const> const&, DB::InternalCastFunctionCache*) @ 0x00000000118ed137
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::Set::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, bool) const @ 0x00000000117473aa
15. /build/src/Functions/in.cpp:152: DB::(anonymous namespace)::FunctionIn<false, false, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000957f827
16. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
18. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForNulls(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aee0
19. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac5d
20. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
21. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
22. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::ExpressionActions::execute(DB::Block&, unsigned long&, bool, bool) const @ 0x00000000111acdfd
23. /build/src/Processors/Transforms/FilterTransform.cpp:0: DB::FilterTransform::doTransform(DB::Chunk&) @ 0x0000000012fce548
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:801: DB::FilterTransform::transform(DB::Chunk&) @ 0x0000000012fce474
25. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::ISimpleTransform::transform(DB::Chunk&, DB::Chunk&) @ 0x000000000c90d4f3
26. /build/src/Processors/ISimpleTransform.cpp:99: DB::ISimpleTransform::work() @ 0x0000000012d6d6e9
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5

2026.07.20 17:36:28.499058 [ 5828 ] {b6c0fcca-0e9c-49ae-9c81-22a90c05a8fe} <Error> TCPHandler: Code: 70. DB::Exception: Value in column Int256 cannot be safely converted into type Int32: while executing 'FUNCTION in(i :: 0, __set_2254311728143836420_8721025920488277921 :: 1) -> in(__table1.i, __set_2254311728143836420_8721025920488277921) Nullable(UInt8) : 2'. (CANNOT_CONVERT_TYPE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Functions/FunctionsConversion.cpp:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<int>, std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)::operator()(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) const::'lambda'(DB::DataTypeNumber<int> const&)>(DB::TypeIndex, std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)::operator()(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) const::'lambda'(DB::DataTypeNumber<int> const&)&&) @ 0x00000000071a6e91
5. /build/src/Functions/FunctionsConversion.cpp:3214: COW<DB::IColumn>::immutable_ptr<DB::IColumn> std::__function::__policy_invoker<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>::__call_impl<std::__function::__default_alloc_func<std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long), COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>>(std::__function::__policy_storage const*, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) @ 0x00000000071a17fc
6. /build/contrib/boost/boost/smart_ptr/detail/operator_bool.hpp:63: COW<DB::IColumn>::immutable_ptr<DB::IColumn> std::__function::__policy_invoker<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>::__call_impl<std::__function::__default_alloc_func<DB::(anonymous namespace)::FunctionCast::prepareRemoveNullable(std::shared_ptr<DB::IDataType const> const&, std::shared_ptr<DB::IDataType const> const&, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long), COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>>(std::__function::__policy_storage const*, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) @ 0x00000000072eae67
7. /build/contrib/llvm-project/libcxx/include/vector:432: DB::(anonymous namespace)::ExecutableFunctionCast::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070fbd90
8. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
9. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b689
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::IFunctionBase::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007027059
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::castColumn(DB::CastType, DB::ColumnWithTypeAndName const&, std::shared_ptr<DB::IDataType const> const&, DB::InternalCastFunctionCache*) @ 0x00000000118ecc4a
13. /build/src/Interpreters/castColumn.cpp:49: DB::castColumnAccurate(DB::ColumnWithTypeAndName const&, std::shared_ptr<DB::IDataType const> const&, DB::InternalCastFunctionCache*) @ 0x00000000118ed137
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::Set::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, bool) const @ 0x00000000117473aa
15. /build/src/Functions/in.cpp:152: DB::(anonymous namespace)::FunctionIn<false, false, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000957f827
16. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
18. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForNulls(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aee0
19. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac5d
20. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
21. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
22. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::ExpressionActions::execute(DB::Block&, unsigned long&, bool, bool) const @ 0x00000000111acdfd
23. /build/src/Processors/Transforms/FilterTransform.cpp:0: DB::FilterTransform::doTransform(DB::Chunk&) @ 0x0000000012fce548
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:801: DB::FilterTransform::transform(DB::Chunk&) @ 0x0000000012fce474
25. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::ISimpleTransform::transform(DB::Chunk&, DB::Chunk&) @ 0x000000000c90d4f3
26. /build/src/Processors/ISimpleTransform.cpp:99: DB::ISimpleTransform::work() @ 0x0000000012d6d6e9
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5

2026.07.20 17:36:28.511456 [ 4221 ] {ecc1a3c3-9c74-4477-8c74-99060c7eaa10} <Error> executeQuery: Code: 70. DB::Exception: Received from 127.0.0.10:9000. DB::Exception: Value in column Int256 cannot be safely converted into type Int32: while executing 'FUNCTION in(i :: 0, __set_2254311728143836420_8721025920488277921 :: 1) -> in(__table1.i, __set_2254311728143836420_8721025920488277921) Nullable(UInt8) : 2'. Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Functions/FunctionsConversion.cpp:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<int>, std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)::operator()(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) const::'lambda'(DB::DataTypeNumber<int> const&)>(DB::TypeIndex, std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)::operator()(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) const::'lambda'(DB::DataTypeNumber<int> const&)&&) @ 0x00000000071a6e91
5. /build/src/Functions/FunctionsConversion.cpp:3214: COW<DB::IColumn>::immutable_ptr<DB::IColumn> std::__function::__policy_invoker<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>::__call_impl<std::__function::__default_alloc_func<std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long), COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>>(std::__function::__policy_storage const*, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) @ 0x00000000071a17fc
6. /build/contrib/boost/boost/smart_ptr/detail/operator_bool.hpp:63: COW<DB::IColumn>::immutable_ptr<DB::IColumn> std::__function::__policy_invoker<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>::__call_impl<std::__function::__default_alloc_func<DB::(anonymous namespace)::FunctionCast::prepareRemoveNullable(std::shared_ptr<DB::IDataType const> const&, std::shared_ptr<DB::IDataType const> const&, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long), COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>>(std::__function::__policy_storage const*, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) @ 0x00000000072eae67
7. /build/contrib/llvm-project/libcxx/include/vector:432: DB::(anonymous namespace)::ExecutableFunctionCast::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070fbd90
8. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
9. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b689
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::IFunctionBase::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007027059
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::castColumn(DB::CastType, DB::ColumnWithTypeAndName const&, std::shared_ptr<DB::IDataType const> const&, DB::InternalCastFunctionCache*) @ 0x00000000118ecc4a
13. /build/src/Interpreters/castColumn.cpp:49: DB::castColumnAccurate(DB::ColumnWithTypeAndName const&, std::shared_ptr<DB::IDataType const> const&, DB::InternalCastFunctionCache*) @ 0x00000000118ed137
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::Set::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, bool) const @ 0x00000000117473aa
15. /build/src/Functions/in.cpp:152: DB::(anonymous namespace)::FunctionIn<false, false, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000957f827
16. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
18. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForNulls(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aee0
19. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac5d
20. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
21. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
22. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::ExpressionActions::execute(DB::Block&, unsigned long&, bool, bool) const @ 0x00000000111acdfd
23. /build/src/Processors/Transforms/FilterTransform.cpp:0: DB::FilterTransform::doTransform(DB::Chunk&) @ 0x0000000012fce548
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:801: DB::FilterTransform::transform(DB::Chunk&) @ 0x0000000012fce474
25. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::ISimpleTransform::transform(DB::Chunk&, DB::Chunk&) @ 0x000000000c90d4f3
26. /build/src/Processors/ISimpleTransform.cpp:99: DB::ISimpleTransform::work() @ 0x0000000012d6d6e9
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
: While executing Remote. (CANNOT_CONVERT_TYPE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:53728) (comment: 02809_storage_set_analysis_bug.sql) (in query: SELECT count() = 1 FROM null_in__fuzz_6 PREWHERE 71 WHERE i IN (test_set);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:36:28.514290 [ 4221 ] {ecc1a3c3-9c74-4477-8c74-99060c7eaa10} <Error> TCPHandler: Code: 70. DB::Exception: Received from 127.0.0.10:9000. DB::Exception: Value in column Int256 cannot be safely converted into type Int32: while executing 'FUNCTION in(i :: 0, __set_2254311728143836420_8721025920488277921 :: 1) -> in(__table1.i, __set_2254311728143836420_8721025920488277921) Nullable(UInt8) : 2'. Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Functions/FunctionsConversion.cpp:0: bool DB::callOnIndexAndDataType<DB::DataTypeNumber<int>, std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)::operator()(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) const::'lambda'(DB::DataTypeNumber<int> const&)>(DB::TypeIndex, std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)::operator()(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) const::'lambda'(DB::DataTypeNumber<int> const&)&&) @ 0x00000000071a6e91
5. /build/src/Functions/FunctionsConversion.cpp:3214: COW<DB::IColumn>::immutable_ptr<DB::IColumn> std::__function::__policy_invoker<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>::__call_impl<std::__function::__default_alloc_func<std::function<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)> DB::(anonymous namespace)::FunctionCast::createWrapper<DB::DataTypeNumber<int>>(std::shared_ptr<DB::IDataType const> const&, DB::DataTypeNumber<int> const*, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long), COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>>(std::__function::__policy_storage const*, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) @ 0x00000000071a17fc
6. /build/contrib/boost/boost/smart_ptr/detail/operator_bool.hpp:63: COW<DB::IColumn>::immutable_ptr<DB::IColumn> std::__function::__policy_invoker<COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>::__call_impl<std::__function::__default_alloc_func<DB::(anonymous namespace)::FunctionCast::prepareRemoveNullable(std::shared_ptr<DB::IDataType const> const&, std::shared_ptr<DB::IDataType const> const&, bool) const::'lambda'(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long), COW<DB::IColumn>::immutable_ptr<DB::IColumn> (std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long)>>(std::__function::__policy_storage const*, std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>>&, std::shared_ptr<DB::IDataType const> const&, DB::ColumnNullable const*, unsigned long) @ 0x00000000072eae67
7. /build/contrib/llvm-project/libcxx/include/vector:432: DB::(anonymous namespace)::ExecutableFunctionCast::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070fbd90
8. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
9. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b689
10. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::IFunctionBase::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007027059
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::castColumn(DB::CastType, DB::ColumnWithTypeAndName const&, std::shared_ptr<DB::IDataType const> const&, DB::InternalCastFunctionCache*) @ 0x00000000118ecc4a
13. /build/src/Interpreters/castColumn.cpp:49: DB::castColumnAccurate(DB::ColumnWithTypeAndName const&, std::shared_ptr<DB::IDataType const> const&, DB::InternalCastFunctionCache*) @ 0x00000000118ed137
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::Set::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, bool) const @ 0x00000000117473aa
15. /build/src/Functions/in.cpp:152: DB::(anonymous namespace)::FunctionIn<false, false, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000957f827
16. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
18. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForNulls(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aee0
19. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac5d
20. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
21. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
22. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::ExpressionActions::execute(DB::Block&, unsigned long&, bool, bool) const @ 0x00000000111acdfd
23. /build/src/Processors/Transforms/FilterTransform.cpp:0: DB::FilterTransform::doTransform(DB::Chunk&) @ 0x0000000012fce548
24. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:801: DB::FilterTransform::transform(DB::Chunk&) @ 0x0000000012fce474
25. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::ISimpleTransform::transform(DB::Chunk&, DB::Chunk&) @ 0x000000000c90d4f3
26. /build/src/Processors/ISimpleTransform.cpp:99: DB::ISimpleTransform::work() @ 0x0000000012d6d6e9
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
: While executing Remote. (CANNOT_CONVERT_TYPE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:36:28.796049 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:29.025787 [ 4221 ] {d2b380e0-9855-4766-88b8-d3c4d7ff8a92} <Error> executeQuery: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33804) (comment: 01051_window_view_parser_hop.sql) (in query: SET enable_analyzer = 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:29.046407 [ 4221 ] {d2b380e0-9855-4766-88b8-d3c4d7ff8a92} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__iterator/wrap_iter.h:100: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges const&, DB::SettingSource) const @ 0x0000000010897153
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraints(DB::SettingsChanges const&, DB::SettingSource) @ 0x00000000110fe429
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterSetQuery::execute() @ 0x00000000116b92ca
9. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
10. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:29.655786 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:30.563044 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:30.625138 [ 4221 ] {5819cfd7-c322-4133-8760-13bd4fdcf1dd} <Error> executeQuery: Code: 47. DB::Exception: Unknown expression or function identifier 'n' in scope SELECT count(), sum(n) FROM merge(currentDatabase(), 'src_table'). (UNKNOWN_IDENTIFIER) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33810) (comment: 01151_storage_merge_filter_tables_by_virtual_column.sql) (in query: select count(), sum(n) from merge(currentDatabase(), 'src_table');), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
7. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
10. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
12. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
13. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
14. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
16. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
17. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
18. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
19. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
22. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
24. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
25. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
26. ? @ 0x00007f980a06aac3
27. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:30.630021 [ 4221 ] {5819cfd7-c322-4133-8760-13bd4fdcf1dd} <Error> TCPHandler: Code: 47. DB::Exception: Unknown expression or function identifier 'n' in scope SELECT count(), sum(n) FROM merge(currentDatabase(), 'src_table'). (UNKNOWN_IDENTIFIER), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, String&, String const&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<String&>::type, std::type_identity<String const&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&&, String&, String const&, String&&, String&&) @ 0x000000001107ac39
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104f371
5. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011061084
7. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
8. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
10. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
11. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
12. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
13. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
14. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
16. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
17. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
18. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
19. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
21. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
22. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
23. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
24. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
25. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
26. ? @ 0x00007f980a06aac3
27. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:31.413733 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:32.285203 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:32.846358 [ 4221 ] {b67ca514-6b15-4ca8-b677-1d2e51d597db} <Error> executeQuery: Code: 10. DB::Exception: Not found column tuple(col_a, type) in block. There are only columns: __table1.id, tuple(replaceAll(__table1.data, 'a'_String, 'e'_String), __table1.type), tuple(replaceAll(__table1.data, 'a'_String, 'e'_String), __table1.type): While executing Remote. (NOT_FOUND_COLUMN_IN_BLOCK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33834) (comment: 03240_insert_select_named_tuple.sql) (in query: INSERT INTO dst (id, a, b) SELECT id, tuple(replaceAll(data, 'a', 'e') AS col_a, type) AS a, tuple(replaceAll(data, 'a', 'e') AS col_b, type) AS b FROM src;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Core/Block.cpp:0: DB::Block::getByName(String const&, bool) const @ 0x00000000109819d1
5. /build/src/QueryPipeline/RemoteQueryExecutor.cpp:340: DB::adaptBlockStructure(DB::Block const&, DB::Block const&) @ 0x0000000010c18f5e
6. /build/src/QueryPipeline/RemoteQueryExecutor.h:145: DB::RemoteQueryExecutor::processPacket(DB::Packet) @ 0x0000000010c16643
7. /build/src/QueryPipeline/RemoteQueryExecutor.cpp:0: DB::RemoteQueryExecutor::readAsync() @ 0x0000000010c17efa
8. /build/src/QueryPipeline/RemoteQueryExecutor.h:160: DB::RemoteSource::tryGenerate() @ 0x00000000130933fe
9. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
13. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
14. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
15. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
16. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:32.855417 [ 6875 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::ffff:127.0.0.1]:41296, local: [::ffff:127.0.0.2]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:32.858497 [ 2932 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::ffff:127.0.0.1]:44192, local: [::ffff:127.0.0.1]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:32.861289 [ 4221 ] {b67ca514-6b15-4ca8-b677-1d2e51d597db} <Error> TCPHandler: Code: 10. DB::Exception: Not found column tuple(col_a, type) in block. There are only columns: __table1.id, tuple(replaceAll(__table1.data, 'a'_String, 'e'_String), __table1.type), tuple(replaceAll(__table1.data, 'a'_String, 'e'_String), __table1.type): While executing Remote. (NOT_FOUND_COLUMN_IN_BLOCK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, String>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String>::type>, String const&, String&&) @ 0x00000000078d42ab
4. /build/src/Core/Block.cpp:0: DB::Block::getByName(String const&, bool) const @ 0x00000000109819d1
5. /build/src/QueryPipeline/RemoteQueryExecutor.cpp:340: DB::adaptBlockStructure(DB::Block const&, DB::Block const&) @ 0x0000000010c18f5e
6. /build/src/QueryPipeline/RemoteQueryExecutor.h:145: DB::RemoteQueryExecutor::processPacket(DB::Packet) @ 0x0000000010c16643
7. /build/src/QueryPipeline/RemoteQueryExecutor.cpp:0: DB::RemoteQueryExecutor::readAsync() @ 0x0000000010c17efa
8. /build/src/QueryPipeline/RemoteQueryExecutor.h:160: DB::RemoteSource::tryGenerate() @ 0x00000000130933fe
9. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
10. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
11. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
12. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
13. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
14. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
15. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
16. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
17. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:33.146276 [ 4221 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:33.992056 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:34.853014 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:35.725839 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:36.581379 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:37.474808 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:38.326481 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:39.195248 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:40.055484 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:40.924742 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:41.800181 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:42.487659 [ 2932 ] {0fa05779-618c-4886-a86f-9a085d426313} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:48944) (comment: 03036_dynamic_read_subcolumns_compact_merge_tree.sql) (in query: CREATE TABLE test (`id` UInt64, `d` Dynamic) ENGINE = MergeTree ORDER BY id SETTINGS min_rows_for_wide_part = 1000000000, min_bytes_for_wide_part = 10000000000, index_granularity = 24449, ratio_of_defaults_for_sparse_serialization = 0., replace_long_file_name_to_hash = false, max_file_name_length = 36, min_bytes_for_full_part_storage = 536870912, compact_parts_max_bytes_to_buffer = 428409272, compact_parts_max_granules_to_buffer = 256, compact_parts_merge_max_bytes_to_prefetch_part = 10644366, merge_max_block_size = 31, old_parts_lifetime = 62., prefer_fetch_merged_part_size_threshold = 10737418240, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 62, min_merge_bytes_to_use_direct_io = 5662174018, index_granularity_bytes = 28667121, concurrent_part_removal_threshold = 38, allow_vertical_merges_from_compact_to_wide_parts = true, cache_populated_by_fetch = true, marks_compress_block_size = 81981, primary_key_compress_block_size = 15097), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:42.495534 [ 2932 ] {0fa05779-618c-4886-a86f-9a085d426313} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:42.682308 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:43.554704 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:44.455609 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:45.323533 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:46.164374 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:46.856062 [ 3598 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {5b3019d5-d948-44c0-b159-75d0e9e6e4f0::202607_1_64_13}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:46.939618 [ 3590 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {5b3019d5-d948-44c0-b159-75d0e9e6e4f0::202607_1_64_13}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:36:47.061307 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:47.924515 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:48.773521 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:49.619101 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:50.014595 [ 3423 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:36:50.457743 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:51.312375 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:52.166245 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:53.073395 [ 6875 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:53.898472 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:54.766129 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:55.623840 [ 6875 ] {81498f69-dbd8-4c9d-889d-ea1d4135f428} <Error> executeQuery: Code: 721. DB::Exception: Function neighbor is deprecated since its usage is error-prone (see docs).Please use proper window function or set `allow_deprecated_error_prone_window_functions` setting to enable it. (DEPRECATED_FUNCTION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56930) (comment: 03131_deprecated_functions.sql) (in query: SELECT number, neighbor(number, 2) FROM system.numbers LIMIT 10;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const* const&>(int, FormatStringHelperImpl<std::type_identity<char const* const&>::type>, char const* const&) @ 0x000000000704e5ab
4. /build/src/Functions/neighbor.cpp:41: DB::(anonymous namespace)::FunctionNeighbor::create(std::shared_ptr<DB::Context const>) @ 0x000000000aa867ce
5. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x0000000007022d9f
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x00000000070226b3
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::FunctionFactory::tryGet(String const&, std::shared_ptr<DB::Context const>) const @ 0x0000000007022c01
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064abe
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:55.626706 [ 6875 ] {81498f69-dbd8-4c9d-889d-ea1d4135f428} <Error> TCPHandler: Code: 721. DB::Exception: Function neighbor is deprecated since its usage is error-prone (see docs).Please use proper window function or set `allow_deprecated_error_prone_window_functions` setting to enable it. (DEPRECATED_FUNCTION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const* const&>(int, FormatStringHelperImpl<std::type_identity<char const* const&>::type>, char const* const&) @ 0x000000000704e5ab
4. /build/src/Functions/neighbor.cpp:41: DB::(anonymous namespace)::FunctionNeighbor::create(std::shared_ptr<DB::Context const>) @ 0x000000000aa867ce
5. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x0000000007022d9f
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x00000000070226b3
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::FunctionFactory::tryGet(String const&, std::shared_ptr<DB::Context const>) const @ 0x0000000007022c01
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064abe
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:55.628600 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:55.829668 [ 6875 ] {6886b78e-6ef5-4d29-af33-f03ca165176f} <Error> executeQuery: Code: 721. DB::Exception: Function runningDifference is deprecated since its usage is error-prone (see docs).Please use proper window function or set `allow_deprecated_error_prone_window_functions` setting to enable it. (DEPRECATED_FUNCTION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56930) (comment: 03131_deprecated_functions.sql) (in query: SELECT runningDifference(number) FROM system.numbers LIMIT 10;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const* const&>(int, FormatStringHelperImpl<std::type_identity<char const* const&>::type>, char const* const&) @ 0x000000000704e5ab
4. /build/src/Functions/runningDifference.h:144: DB::FunctionRunningDifferenceImpl<true>::create(std::shared_ptr<DB::Context const>) @ 0x000000000b5aecae
5. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x0000000007022d9f
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x00000000070226b3
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::FunctionFactory::tryGet(String const&, std::shared_ptr<DB::Context const>) const @ 0x0000000007022c01
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064abe
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:55.831992 [ 6875 ] {6886b78e-6ef5-4d29-af33-f03ca165176f} <Error> TCPHandler: Code: 721. DB::Exception: Function runningDifference is deprecated since its usage is error-prone (see docs).Please use proper window function or set `allow_deprecated_error_prone_window_functions` setting to enable it. (DEPRECATED_FUNCTION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const* const&>(int, FormatStringHelperImpl<std::type_identity<char const* const&>::type>, char const* const&) @ 0x000000000704e5ab
4. /build/src/Functions/runningDifference.h:144: DB::FunctionRunningDifferenceImpl<true>::create(std::shared_ptr<DB::Context const>) @ 0x000000000b5aecae
5. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x0000000007022d9f
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x00000000070226b3
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::FunctionFactory::tryGet(String const&, std::shared_ptr<DB::Context const>) const @ 0x0000000007022c01
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064abe
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:55.890282 [ 6875 ] {b1e17c17-34c2-467e-b7f2-e6a41f27bd48} <Error> executeQuery: Code: 721. DB::Exception: Function runningAccumulate is deprecated since its usage is error-prone (see docs).Please use proper window function or set `allow_deprecated_error_prone_window_functions` setting to enable it. (DEPRECATED_FUNCTION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:56930) (comment: 03131_deprecated_functions.sql) (in query: SELECT k, runningAccumulate(sum_k) AS res FROM (SELECT number as k, sumState(k) AS sum_k FROM numbers(10) GROUP BY k ORDER BY k);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const* const&>(int, FormatStringHelperImpl<std::type_identity<char const* const&>::type>, char const* const&) @ 0x000000000704e5ab
4. /build/src/Functions/runningAccumulate.cpp:44: DB::(anonymous namespace)::FunctionRunningAccumulate::create(std::shared_ptr<DB::Context const>) @ 0x000000000b5a8cee
5. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x0000000007022d9f
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x00000000070226b3
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::FunctionFactory::tryGet(String const&, std::shared_ptr<DB::Context const>) const @ 0x0000000007022c01
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064abe
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:55.892494 [ 6875 ] {b1e17c17-34c2-467e-b7f2-e6a41f27bd48} <Error> TCPHandler: Code: 721. DB::Exception: Function runningAccumulate is deprecated since its usage is error-prone (see docs).Please use proper window function or set `allow_deprecated_error_prone_window_functions` setting to enable it. (DEPRECATED_FUNCTION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const* const&>(int, FormatStringHelperImpl<std::type_identity<char const* const&>::type>, char const* const&) @ 0x000000000704e5ab
4. /build/src/Functions/runningAccumulate.cpp:44: DB::(anonymous namespace)::FunctionRunningAccumulate::create(std::shared_ptr<DB::Context const>) @ 0x000000000b5a8cee
5. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x0000000007022d9f
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:0: ? @ 0x00000000070226b3
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:833: DB::FunctionFactory::tryGet(String const&, std::shared_ptr<DB::Context const>) const @ 0x0000000007022c01
8. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011064abe
9. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
10. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
12. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
13. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
14. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
15. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
16. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
17. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
18. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
19. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
20. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
21. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
24. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
25. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
26. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
27. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:56.484941 [ 6875 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:57.337172 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:58.240472 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:59.077601 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:36:59.953114 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:00.889332 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:01.815119 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:02.717805 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:03.638621 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:04.558528 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:05.425497 [ 6875 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:05.533402 [ 3592 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {fc297746-6240-4601-9c94-2fc66f63f692::202607_1_51_10}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=12, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:05.876548 [ 5828 ] {2a841480-d3cd-4743-8d28-18daf5784e3e} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46036) (comment: 01353_nullable_tuple.sql) (in query: select tuple(toNullable(number)) = tuple(toNullable(number)) from numbers(1);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:05.880361 [ 5828 ] {2a841480-d3cd-4743-8d28-18daf5784e3e} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=725). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:06.299522 [ 6875 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:07.165468 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:08.051082 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:08.265327 [ 6875 ] {6e4e3a5a-13fa-4b07-8c71-eb72ea8de275} <Error> executeQuery: Code: 36. DB::Exception: Unknown geometry type Array(Nothing): In scope SELECT polygonAreaCartesian([]). (BAD_ARGUMENTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46074) (comment: 01308_polygon_area.sql) (in query: SELECT polygonAreaCartesian([]);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Functions/geometryConverters.h:0: DB::(anonymous namespace)::FunctionPolygonArea<boost::geometry::model::d2::point_xy<double, boost::geometry::cs::cartesian>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000affa4f3
5. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
6. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
7. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
10. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
11. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
12. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
16. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
18. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
20. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
22. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
23. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
25. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
28. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
29. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
30. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
31. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43

2026.07.20 17:37:08.268764 [ 6875 ] {6e4e3a5a-13fa-4b07-8c71-eb72ea8de275} <Error> TCPHandler: Code: 36. DB::Exception: Unknown geometry type Array(Nothing): In scope SELECT polygonAreaCartesian([]). (BAD_ARGUMENTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Functions/geometryConverters.h:0: DB::(anonymous namespace)::FunctionPolygonArea<boost::geometry::model::d2::point_xy<double, boost::geometry::cs::cartesian>>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000affa4f3
5. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
6. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
7. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
8. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::defaultImplementationForConstantArguments(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6a770
9. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac32
10. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
11. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
12. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
14. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
15. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
16. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
17. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
18. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
19. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
20. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
21. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
22. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
23. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
25. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
26. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
28. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
29. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
30. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
31. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43

2026.07.20 17:37:08.895710 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:09.756989 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:10.611307 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:11.469493 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:12.305089 [ 7514 ] {887cab7f-9a50-45d9-8514-abe54be5cf98} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:60492) (comment: 00456_alter_nullable.sql) (in query: SELECT `__table1`.`x` AS `x` FROM `test_3`.`nullable_alter` AS `__table1` ORDER BY `__table1`.`x` ASC NULLS FIRST), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:12.332539 [ 7514 ] {887cab7f-9a50-45d9-8514-abe54be5cf98} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:12.362147 [ 5828 ] {62b9c8e3-81e1-4310-b06b-1cd1a199a44b} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.7:9000. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:58632) (comment: 00456_alter_nullable.sql) (in query: SELECT x FROM nullable_alter ORDER BY x NULLS FIRST;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:37:12.370577 [ 5828 ] {62b9c8e3-81e1-4310-b06b-1cd1a199a44b} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.7:9000. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001286e165
8. /build/contrib/llvm-project/libcxx/include/vector:961: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, std::shared_ptr<DB::MergeTreeData::IMutationsSnapshot const>, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, DB::SelectQueryInfo const&, std::shared_ptr<DB::Context const>, unsigned long, std::shared_ptr<std::unordered_map<String, long, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, long>>>>, DB::MergeTreeData const&, std::vector<String, std::allocator<String>> const&, std::shared_ptr<Poco::Logger>, std::optional<DB::ReadFromMergeTree::Indexes>&, bool) @ 0x00000000131ab6c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(std::vector<std::shared_ptr<DB::IMergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::IMergeTreeDataPart const>>>, bool) const @ 0x00000000131aa604
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ReadFromMergeTree::selectRangesToRead(bool) const @ 0x00000000131aa413
11. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::ReadFromMergeTree::getAnalysisResult() const @ 0x00000000131aff3f
12. /build/src/Processors/QueryPlan/ReadFromMergeTree.cpp:2072: DB::ReadFromMergeTree::initializePipeline(DB::QueryPipelineBuilder&, DB::BuildQueryPipelineSettings const&) @ 0x00000000131b13c9
13. /build/contrib/llvm-project/libcxx/include/vector:1454: DB::ISourceStep::updatePipeline(std::vector<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>, std::allocator<std::unique_ptr<DB::QueryPipelineBuilder, std::default_delete<DB::QueryPipelineBuilder>>>>, DB::BuildQueryPipelineSettings const&) @ 0x000000001317282d
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:296: DB::QueryPlan::buildQueryPipeline(DB::QueryPlanOptimizationSettings const&, DB::BuildQueryPipelineSettings const&) @ 0x0000000013191f03
15. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:252: DB::InterpreterSelectQueryAnalyzer::buildQueryPipeline() @ 0x000000001165db4d
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:436: DB::InterpreterSelectQueryAnalyzer::execute() @ 0x000000001165d8fe
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
18. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
20. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:37:12.373564 [ 6944 ] {f47880ce-6e6d-4ef8-8b9b-555f1208ee05} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.3]:9000 -> [::ffff:127.0.0.1]:44560). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:44560) (comment: 00456_alter_nullable.sql) (in query: SELECT `__table1`.`x` AS `x` FROM `test_3`.`nullable_alter` AS `__table1` ORDER BY `__table1`.`x` ASC NULLS FIRST), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:12.391634 [ 6944 ] {f47880ce-6e6d-4ef8-8b9b-555f1208ee05} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.3]:9000 -> [::ffff:127.0.0.1]:44560). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:12.393280 [ 6944 ] {f47880ce-6e6d-4ef8-8b9b-555f1208ee05} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.3]:9000 -> [::ffff:127.0.0.1]:44560). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:12.395749 [ 6944 ] {f47880ce-6e6d-4ef8-8b9b-555f1208ee05} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:37:12.430561 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:12.466218 [ 3972 ] {1d839cc5-f42c-4f22-a7a2-71c1096667b9} <Error> executeQuery: Code: 210. DB::Exception: Connection reset by peer, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:34116): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:34116) (comment: 00456_alter_nullable.sql) (in query: SELECT `__table1`.`x` AS `x` FROM `test_3`.`nullable_alter` AS `__table1` ORDER BY `__table1`.`x` ASC NULLS FIRST), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendMergeTreeReadTaskRequestAssumeLocked(DB::ParallelReadRequest) @ 0x0000000012ce0f41
5. /build/src/Server/TCPHandler.cpp:561: std::optional<DB::ParallelReadResponse> std::__function::__policy_invoker<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>::__call_impl<std::__function::__default_alloc_func<DB::TCPHandler::runImpl()::$_8, std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>(std::__function::__policy_storage const*, DB::ParallelReadRequest&&) @ 0x0000000012cea010
6. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:34: std::optional<DB::ParallelReadResponse> std::__function::__policy_invoker<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>::__call_impl<std::__function::__default_alloc_func<(anonymous namespace)::TelemetryWrapper<std::function<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>, std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>(std::__function::__policy_storage const*, DB::ParallelReadRequest&&) @ 0x000000001292003f
7. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:81: DB::ParallelReadingExtension::sendReadRequest(DB::CoordinationMode, unsigned long, DB::RangesInDataPartsDescription const&) const @ 0x000000001291d721
8. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:0: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec217
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
10. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
15. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
16. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
17. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
18. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:12.475984 [ 3972 ] {1d839cc5-f42c-4f22-a7a2-71c1096667b9} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:34116). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:12.479392 [ 3972 ] {1d839cc5-f42c-4f22-a7a2-71c1096667b9} <Error> TCPHandler: Code: 210. DB::Exception: Connection reset by peer, while writing to socket ([::ffff:127.0.0.10]:9000 -> [::ffff:127.0.0.1]:34116): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendMergeTreeReadTaskRequestAssumeLocked(DB::ParallelReadRequest) @ 0x0000000012ce0f41
5. /build/src/Server/TCPHandler.cpp:561: std::optional<DB::ParallelReadResponse> std::__function::__policy_invoker<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>::__call_impl<std::__function::__default_alloc_func<DB::TCPHandler::runImpl()::$_8, std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>(std::__function::__policy_storage const*, DB::ParallelReadRequest&&) @ 0x0000000012cea010
6. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:34: std::optional<DB::ParallelReadResponse> std::__function::__policy_invoker<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>::__call_impl<std::__function::__default_alloc_func<(anonymous namespace)::TelemetryWrapper<std::function<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>, std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>(std::__function::__policy_storage const*, DB::ParallelReadRequest&&) @ 0x000000001292003f
7. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:81: DB::ParallelReadingExtension::sendReadRequest(DB::CoordinationMode, unsigned long, DB::RangesInDataPartsDescription const&) const @ 0x000000001291d721
8. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:0: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec217
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
10. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
15. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
16. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
17. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
18. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:12.487798 [ 3972 ] {1d839cc5-f42c-4f22-a7a2-71c1096667b9} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:37:13.034726 [ 3270 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:37:13.357037 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:14.242195 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:15.120674 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:15.997308 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:16.926105 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:17.406932 [ 2932 ] {cb11fe57-ccb0-458e-92c3-3fa87c6af39e} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:58778) (comment: 01795_TinyLog_rwlock_ub.sql) (in query: SELECT * FROM underlying_01795 FORMAT Null;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:17.410280 [ 2932 ] {cb11fe57-ccb0-458e-92c3-3fa87c6af39e} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:17.758542 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:18.015488 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:18.642521 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:19.505515 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:20.337499 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:21.206524 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:22.061193 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:22.932730 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:23.799583 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:24.680114 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:25.666042 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:26.588664 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:27.447895 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:28.343925 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:29.204239 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:30.042207 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:30.890949 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:31.724516 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:32.585223 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:33.444268 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:34.316761 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:35.195498 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:36.048392 [ 3362 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:37:36.076557 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:36.734515 [ 4238 ] {fa693d1a-4a1a-40a7-bdcb-b1b506c8fdfa} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=3): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:39254) (comment: 02423_insert_stats_behaviour.sh) (in query: SELECT `__table1`.`read_rows` AS `read_rows`, `__table1`.`read_bytes` AS `read_bytes`, `__table1`.`written_rows` AS `written_rows`, `__table1`.`written_bytes` AS `written_bytes`, `__table2`.`query` AS `source_query`, `__table1`.`view_query` AS `view_query` FROM `system`.`query_views_log` AS `__table1` ALL INNER JOIN (SELECT `__table3`.`query_id` AS `query_id`, `__table3`.`query` AS `query`, `__table3`.`event_time_microseconds` AS `event_time_microseconds` FROM `system`.`query_log` AS `__table3` WHERE (`__table3`.`event_date` >= _CAST(20653, 'Date')) AND (`__table3`.`event_time` > _CAST(1784561255, 'DateTime')) AND (`__table3`.`type` = 'QueryFinish') AND (`__table3`.`query_kind` = 'Insert') AND (`__table3`.`current_database` = _CAST('test_3', 'String'))) AS `__table2` ON `__table1`.`initial_query_id` = `__table2`.`query_id` ORDER BY `__table2`.`event_time_microseconds` ASC, `__table1`.`view_query` ASC), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x000000001292181e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPool.cpp:146: DB::MergeTreeReadPool::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ee49b
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:36.792574 [ 4238 ] {fa693d1a-4a1a-40a7-bdcb-b1b506c8fdfa} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=3): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x000000001292181e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPool.cpp:146: DB::MergeTreeReadPool::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ee49b
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:36.908894 [ 5828 ] {179b9ca2-b59b-400c-93b5-ee4165099106} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.2:9000. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=3): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x000000001292181e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPool.cpp:146: DB::MergeTreeReadPool::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ee49b
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:60542) (comment: 02423_insert_stats_behaviour.sh) (in query: SELECT read_rows, read_bytes, written_rows, written_bytes, ql.query as source_query, view_query FROM system.query_views_log INNER JOIN ( SELECT query_id, query, event_time_microseconds FROM system.query_log WHERE event_date >= yesterday() AND event_time > now() - INTERVAL 600 SECOND AND type = 'QueryFinish' AND query_kind = 'Insert' AND current_database == currentDatabase() ) ql ON system.query_views_log.initial_query_id = ql.query_id ORDER BY ql.event_time_microseconds ASC, view_query ASC FORMAT TSKV), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:37:36.941824 [ 5859 ] {562f840b-cd1b-4b30-a44a-e320b7617abc} <Error> executeQuery: Code: 210. DB::Exception: Connection reset by peer, while writing to socket ([::ffff:127.0.0.4]:9000 -> [::ffff:127.0.0.1]:50480): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:50480) (comment: 02423_insert_stats_behaviour.sh) (in query: SELECT `__table1`.`read_rows` AS `read_rows`, `__table1`.`read_bytes` AS `read_bytes`, `__table1`.`written_rows` AS `written_rows`, `__table1`.`written_bytes` AS `written_bytes`, `__table2`.`query` AS `source_query`, `__table1`.`view_query` AS `view_query` FROM `system`.`query_views_log` AS `__table1` ALL INNER JOIN (SELECT `__table3`.`query_id` AS `query_id`, `__table3`.`query` AS `query`, `__table3`.`event_time_microseconds` AS `event_time_microseconds` FROM `system`.`query_log` AS `__table3` WHERE (`__table3`.`event_date` >= _CAST(20653, 'Date')) AND (`__table3`.`event_time` > _CAST(1784561255, 'DateTime')) AND (`__table3`.`type` = 'QueryFinish') AND (`__table3`.`query_kind` = 'Insert') AND (`__table3`.`current_database` = _CAST('test_3', 'String'))) AS `__table2` ON `__table1`.`initial_query_id` = `__table2`.`query_id` ORDER BY `__table2`.`event_time_microseconds` ASC, `__table1`.`view_query` ASC), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendMergeTreeReadTaskRequestAssumeLocked(DB::ParallelReadRequest) @ 0x0000000012ce0f41
5. /build/src/Server/TCPHandler.cpp:561: std::optional<DB::ParallelReadResponse> std::__function::__policy_invoker<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>::__call_impl<std::__function::__default_alloc_func<DB::TCPHandler::runImpl()::$_8, std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>(std::__function::__policy_storage const*, DB::ParallelReadRequest&&) @ 0x0000000012cea010
6. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:34: std::optional<DB::ParallelReadResponse> std::__function::__policy_invoker<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>::__call_impl<std::__function::__default_alloc_func<(anonymous namespace)::TelemetryWrapper<std::function<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>, std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>(std::__function::__policy_storage const*, DB::ParallelReadRequest&&) @ 0x000000001292003f
7. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:81: DB::ParallelReadingExtension::sendReadRequest(DB::CoordinationMode, unsigned long, DB::RangesInDataPartsDescription const&) const @ 0x000000001291d721
8. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:0: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec217
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
10. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
15. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
16. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
17. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
18. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:36.943811 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:36.958349 [ 5828 ] {179b9ca2-b59b-400c-93b5-ee4165099106} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.2:9000. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=3): While executing MergeTreeSelect(pool: ReadPool, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x000000001292181e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
15. /build/src/Storages/MergeTree/MergeTreeReadPool.cpp:146: DB::MergeTreeReadPool::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ee49b
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
17. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:37:37.019441 [ 5859 ] {562f840b-cd1b-4b30-a44a-e320b7617abc} <Error> TCPHandler: Can't send logs to client: Code: 210. DB::NetException: I/O error: Broken pipe, while writing to socket ([::ffff:127.0.0.4]:9000 -> [::ffff:127.0.0.1]:50480). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78ce1a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendLogData(DB::Block const&) @ 0x0000000012ce884f
5. /build/contrib/llvm-project/libcxx/include/__hash_table:1473: DB::TCPHandler::sendLogs() @ 0x0000000012cdcfe2
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::runImpl() @ 0x0000000012cd22d5
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:37.020441 [ 5859 ] {562f840b-cd1b-4b30-a44a-e320b7617abc} <Error> TCPHandler: Code: 210. DB::Exception: Connection reset by peer, while writing to socket ([::ffff:127.0.0.4]:9000 -> [::ffff:127.0.0.1]:50480): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendMergeTreeReadTaskRequestAssumeLocked(DB::ParallelReadRequest) @ 0x0000000012ce0f41
5. /build/src/Server/TCPHandler.cpp:561: std::optional<DB::ParallelReadResponse> std::__function::__policy_invoker<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>::__call_impl<std::__function::__default_alloc_func<DB::TCPHandler::runImpl()::$_8, std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>(std::__function::__policy_storage const*, DB::ParallelReadRequest&&) @ 0x0000000012cea010
6. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:34: std::optional<DB::ParallelReadResponse> std::__function::__policy_invoker<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>::__call_impl<std::__function::__default_alloc_func<(anonymous namespace)::TelemetryWrapper<std::function<std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>, std::optional<DB::ParallelReadResponse> (DB::ParallelReadRequest)>>(std::__function::__policy_storage const*, DB::ParallelReadRequest&&) @ 0x000000001292003f
7. /build/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp:81: DB::ParallelReadingExtension::sendReadRequest(DB::CoordinationMode, unsigned long, DB::RangesInDataPartsDescription const&) const @ 0x000000001291d721
8. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:0: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec217
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
10. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
15. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
16. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
17. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
18. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
20. ? @ 0x00007f980a06aac3
21. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:37.026907 [ 5859 ] {562f840b-cd1b-4b30-a44a-e320b7617abc} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:37:37.804186 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:38.646818 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:39.519050 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:39.622639 [ 5828 ] {f43a8523-9d1c-4137-bb9c-050a6436cd5c} <Warning> StorageBuffer (test_3.realtimebuff__fuzz_19): Destination table test_3.realtimedistributed has different type of column amount (Int32 != UInt32). Data from destination table are converted.
2026.07.20 17:37:39.924186 [ 5828 ] {9b2d89d4-939f-4696-acde-2facef985c80} <Warning> StorageBuffer (test_3.realtimebuff__fuzz_19): Destination table test_3.realtimedistributed has different type of column amount (Int32 != UInt32). Data from destination table are converted.
2026.07.20 17:37:40.071835 [ 5828 ] {9b2d89d4-939f-4696-acde-2facef985c80} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:60570) (comment: 03208_buffer_over_distributed_type_mismatch.sql) (in query: SELECT amount + 1 FROM realtimebuff__fuzz_19 t1 ORDER BY ALL;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:40.079863 [ 5828 ] {9b2d89d4-939f-4696-acde-2facef985c80} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:40.091195 [ 2932 ] {29760779-8980-4e58-a2cf-cbe0eef9ad6b} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.2]:9000 -> [::ffff:127.0.0.1]:35648). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:35648) (comment: 03208_buffer_over_distributed_type_mismatch.sql) (in query: SELECT `__table1`.`amount` + 1 AS `plus(amount, 1)` FROM `test_3`.`realtimedrep` AS `__table1` ORDER BY `__table1`.`amount` + 1 ASC), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:40.094131 [ 2932 ] {29760779-8980-4e58-a2cf-cbe0eef9ad6b} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.2]:9000 -> [::ffff:127.0.0.1]:35648). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:40.097185 [ 2932 ] {29760779-8980-4e58-a2cf-cbe0eef9ad6b} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:37:40.271736 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:40.353873 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:40.828999 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:41.217457 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:42.110574 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:42.330834 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:42.711739 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:42.994442 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:43.722584 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:43.889590 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:44.773735 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:45.244821 [ 5828 ] {cc5bb19c-968a-4fac-b7de-363c3ea29054} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.msgpack already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:49908) (comment: 01098_msgpack_format.sh) (in query: CREATE TABLE msgpack (array1 Array(Array(UInt32)), array2 Array(Array(Array(String)))) ENGINE = Memory), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:45.258929 [ 5828 ] {cc5bb19c-968a-4fac-b7de-363c3ea29054} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.msgpack already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:45.638327 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:46.486021 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:46.777652 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:47.374095 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:47.807890 [ 5828 ] {9ce1467b-8b06-4c46-9bfc-cfd37eb5d2b8} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.msgpack already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50000) (comment: 01098_msgpack_format.sh) (in query: CREATE TABLE msgpack (array Array(UInt8)) ENGINE = Memory), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:47.813165 [ 5828 ] {9ce1467b-8b06-4c46-9bfc-cfd37eb5d2b8} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.msgpack already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:48.260582 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:49.111472 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:49.979246 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:50.658810 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:50.887541 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:50.922582 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:51.804566 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:52.728107 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:53.593557 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:54.439140 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:55.286024 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:56.093871 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:56.142108 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:56.812698 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:56.981780 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:57.834072 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:58.188089 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:58.587593 [ 5828 ] {99935fa8-ca75-4093-bcdd-e1ad1f034a63} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack string into column with type UInt64.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45082) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertString(DB::IColumn&, std::shared_ptr<DB::IDataType const>, char const*, unsigned long, bool) @ 0x0000000012e93254
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ecfc
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:58.612721 [ 5828 ] {99935fa8-ca75-4093-bcdd-e1ad1f034a63} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack string into column with type UInt64.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertString(DB::IColumn&, std::shared_ptr<DB::IDataType const>, char const*, unsigned long, bool) @ 0x0000000012e93254
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ecfc
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:58.730122 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:58.830100 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:37:58.984727 [ 5828 ] {ab187ea6-0b8a-49d1-9554-73cd6959b639} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack string into column with type Float32.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46310) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Float32')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertString(DB::IColumn&, std::shared_ptr<DB::IDataType const>, char const*, unsigned long, bool) @ 0x0000000012e93254
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ecfc
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:58.987903 [ 5828 ] {ab187ea6-0b8a-49d1-9554-73cd6959b639} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack string into column with type Float32.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertString(DB::IColumn&, std::shared_ptr<DB::IDataType const>, char const*, unsigned long, bool) @ 0x0000000012e93254
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ecfc
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:59.070816 [ 3174 ] {} <Warning> DNSResolver: Cannot resolve host (localhos), error 0: Host not found.
2026.07.20 17:37:59.398810 [ 5828 ] {ebf78813-7763-401a-96ae-a0cfd2c64cae} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=726). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46326) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Array(UInt32)')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:59.409488 [ 5828 ] {ebf78813-7763-401a-96ae-a0cfd2c64cae} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=726). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:59.570863 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:59.808589 [ 5828 ] {0281a1de-bb81-4b12-8425-ebf0de353ce3} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack string into column with type Map(UInt64, UInt64).: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46338) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Map(UInt64, UInt64)')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertString(DB::IColumn&, std::shared_ptr<DB::IDataType const>, char const*, unsigned long, bool) @ 0x0000000012e93254
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ecfc
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:37:59.812423 [ 5828 ] {0281a1de-bb81-4b12-8425-ebf0de353ce3} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack string into column with type Map(UInt64, UInt64).: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertString(DB::IColumn&, std::shared_ptr<DB::IDataType const>, char const*, unsigned long, bool) @ 0x0000000012e93254
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ecfc
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:00.508607 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:00.851051 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:00.853872 [ 5828 ] {162abf6e-e763-4f99-96ec-0698db287e72} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack integer into column with type Float32.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46364) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Float32')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertInteger(DB::IColumn&, std::shared_ptr<DB::IDataType const>, unsigned long) @ 0x0000000012e929a8
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e4b6
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:00.879967 [ 5828 ] {162abf6e-e763-4f99-96ec-0698db287e72} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack integer into column with type Float32.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertInteger(DB::IColumn&, std::shared_ptr<DB::IDataType const>, unsigned long) @ 0x0000000012e929a8
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e4b6
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:01.306974 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:01.342656 [ 5828 ] {5371a1ff-97d4-42bc-abcb-3d05069cd9ed} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack integer into column with type String.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46380) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x String')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertInteger(DB::IColumn&, std::shared_ptr<DB::IDataType const>, unsigned long) @ 0x0000000012e929a8
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e4b6
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:01.358489 [ 5828 ] {5371a1ff-97d4-42bc-abcb-3d05069cd9ed} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack integer into column with type String.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertInteger(DB::IColumn&, std::shared_ptr<DB::IDataType const>, unsigned long) @ 0x0000000012e929a8
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e4b6
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:01.394341 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:01.799375 [ 5828 ] {a6597e8a-77a2-4ad1-868a-cdeeab07fee2} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack integer into column with type Array(UInt64).: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46398) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Array(UInt64)')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertInteger(DB::IColumn&, std::shared_ptr<DB::IDataType const>, unsigned long) @ 0x0000000012e929a8
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e4b6
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:01.813224 [ 5828 ] {a6597e8a-77a2-4ad1-868a-cdeeab07fee2} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack integer into column with type Array(UInt64).: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertInteger(DB::IColumn&, std::shared_ptr<DB::IDataType const>, unsigned long) @ 0x0000000012e929a8
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e4b6
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:01.858664 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:02.309108 [ 5828 ] {9ee3020b-c90d-43b0-9c26-b858770ba303} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack integer into column with type Map(UInt64, UInt64).: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46400) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Map(UInt64, UInt64)')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertInteger(DB::IColumn&, std::shared_ptr<DB::IDataType const>, unsigned long) @ 0x0000000012e929a8
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e4b6
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:02.312774 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:02.321889 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:02.327174 [ 5828 ] {9ee3020b-c90d-43b0-9c26-b858770ba303} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack integer into column with type Map(UInt64, UInt64).: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::insertInteger(DB::IColumn&, std::shared_ptr<DB::IDataType const>, unsigned long) @ 0x0000000012e929a8
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e4b6
6. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
8. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
9. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
10. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
11. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
12. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
13. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
14. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
15. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
16. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
17. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
18. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
19. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
20. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
21. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
22. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:03.201676 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:03.341508 [ 2932 ] {90618f6f-4579-49bf-a577-dda65188dcc8} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack array into column with type Float32: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46450) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Float32')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_array(unsigned long) @ 0x0000000012e947c9
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev const&, char const*, unsigned long&) @ 0x0000000012e9ef00
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e657
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:03.397979 [ 2932 ] {90618f6f-4579-49bf-a577-dda65188dcc8} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack array into column with type Float32: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_array(unsigned long) @ 0x0000000012e947c9
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev const&, char const*, unsigned long&) @ 0x0000000012e9ef00
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e657
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:03.918528 [ 5828 ] {c66ed0ed-3366-4120-8f70-c4f26721d0ca} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack array into column with type String: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46460) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x String')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_array(unsigned long) @ 0x0000000012e947c9
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev const&, char const*, unsigned long&) @ 0x0000000012e9ef00
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e657
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:03.959154 [ 5828 ] {c66ed0ed-3366-4120-8f70-c4f26721d0ca} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack array into column with type String: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_array(unsigned long) @ 0x0000000012e947c9
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev const&, char const*, unsigned long&) @ 0x0000000012e9ef00
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e657
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:04.088464 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:04.372228 [ 5828 ] {6730872e-430f-4690-8e8a-683dc2423800} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack array into column with type UInt64: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46474) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_array(unsigned long) @ 0x0000000012e947c9
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev const&, char const*, unsigned long&) @ 0x0000000012e9ef00
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e657
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:04.389864 [ 5828 ] {6730872e-430f-4690-8e8a-683dc2423800} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack array into column with type UInt64: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_array(unsigned long) @ 0x0000000012e947c9
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev const&, char const*, unsigned long&) @ 0x0000000012e9ef00
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e657
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:04.880243 [ 5828 ] {8a4f4170-3c43-4802-b6b7-0edeca64a04e} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack array into column with type Map(UInt64, UInt64): (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46484) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Map(UInt64, UInt64)')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_array(unsigned long) @ 0x0000000012e947c9
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev const&, char const*, unsigned long&) @ 0x0000000012e9ef00
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e657
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:04.883840 [ 5828 ] {8a4f4170-3c43-4802-b6b7-0edeca64a04e} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack array into column with type Map(UInt64, UInt64): (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_array(unsigned long) @ 0x0000000012e947c9
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::array_ev const&, char const*, unsigned long&) @ 0x0000000012e9ef00
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9e657
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:04.987564 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:05.367496 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:05.797734 [ 5828 ] {16cd97e3-b3b0-4b5c-9caf-5d41e09ba920} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack map into column with type Float32.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46508) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Float32')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_map(unsigned int) @ 0x0000000012e94ace
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev const&, char const*, unsigned long&) @ 0x0000000012e9efe1
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ed9c
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:05.805612 [ 5828 ] {16cd97e3-b3b0-4b5c-9caf-5d41e09ba920} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack map into column with type Float32.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_map(unsigned int) @ 0x0000000012e94ace
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev const&, char const*, unsigned long&) @ 0x0000000012e9efe1
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ed9c
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:05.869324 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:05.916699 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:06.313984 [ 5828 ] {d3fb6f21-e141-4766-bad3-71c604e5f2f6} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack map into column with type String.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46526) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x String')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_map(unsigned int) @ 0x0000000012e94ace
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev const&, char const*, unsigned long&) @ 0x0000000012e9efe1
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ed9c
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:06.336402 [ 5828 ] {d3fb6f21-e141-4766-bad3-71c604e5f2f6} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack map into column with type String.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_map(unsigned int) @ 0x0000000012e94ace
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev const&, char const*, unsigned long&) @ 0x0000000012e9efe1
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ed9c
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:06.706904 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:06.743263 [ 5828 ] {ed0daf89-69a6-48b5-9861-0bb5c8ca9711} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack map into column with type UInt64.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46532) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_map(unsigned int) @ 0x0000000012e94ace
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev const&, char const*, unsigned long&) @ 0x0000000012e9efe1
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ed9c
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:06.759882 [ 5828 ] {ed0daf89-69a6-48b5-9861-0bb5c8ca9711} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack map into column with type UInt64.: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_map(unsigned int) @ 0x0000000012e94ace
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev const&, char const*, unsigned long&) @ 0x0000000012e9efe1
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ed9c
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:07.193946 [ 5828 ] {fd713ee6-0c9f-4830-b8d6-94f35310f723} <Error> executeQuery: Code: 44. DB::Exception: Cannot insert MessagePack map into column with type Array(UInt64).: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:46550) (comment: 01098_msgpack_format.sh) (in query: SELECT * FROM file('data.msgpack', 'MsgPack', 'x Array(UInt64)')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_map(unsigned int) @ 0x0000000012e94ace
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev const&, char const*, unsigned long&) @ 0x0000000012e9efe1
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ed9c
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:07.209103 [ 5828 ] {fd713ee6-0c9f-4830-b8d6-94f35310f723} <Error> TCPHandler: Code: 44. DB::Exception: Cannot insert MessagePack map into column with type Array(UInt64).: (in file/uri /var/lib/clickhouse/user_files/data.msgpack): While executing MagPackRowInputFormat: While executing File. (ILLEGAL_COLUMN), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:0: DB::MsgPackVisitor::start_map(unsigned int) @ 0x0000000012e94ace
5. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:147: msgpack::v2::parse_return msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::start_aggregate<msgpack::v1::detail::fix_tag, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev>(msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_sv const&, msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::map_ev const&, char const*, unsigned long&) @ 0x0000000012e9efe1
6. /build/contrib/msgpack-c/include/msgpack/v3/parse.hpp:0: msgpack::v3::detail::context<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>::execute(char const*, unsigned long, unsigned long&) @ 0x0000000012e9ed9c
7. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:505: bool DB::MsgPackRowInputFormat::readObject<msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>>(msgpack::v3::detail::parse_helper<DB::MsgPackVisitor>&) @ 0x0000000012e984ad
8. /build/src/Processors/Formats/Impl/MsgPackRowInputFormat.cpp:545: DB::MsgPackRowInputFormat::readRow(std::vector<COW<DB::IColumn>::mutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::mutable_ptr<DB::IColumn>>>&, DB::RowReadExtension&) @ 0x0000000012e96127
9. /build/src/Processors/Formats/IRowInputFormat.cpp:0: DB::IRowInputFormat::read() @ 0x0000000012de4e29
10. /build/src/Processors/Formats/IInputFormat.cpp:19: DB::IInputFormat::generate() @ 0x0000000012d90616
11. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
12. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
13. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
14. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
15. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::executeStep(std::atomic<bool>*) @ 0x0000000012d7d6a9
16. /build/src/Processors/Executors/PullingPipelineExecutor.cpp:54: DB::PullingPipelineExecutor::pull(DB::Chunk&) @ 0x0000000012d8bb1f
17. /build/src/Storages/StorageFile.cpp:1454: DB::StorageFileSource::generate() @ 0x0000000012276ea0
18. /build/src/Processors/Chunk.h:110: DB::ISource::tryGenerate() @ 0x0000000012d6fc17
19. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
20. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
21. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
22. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
23. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:07.546214 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:08.371479 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:08.956579 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:09.237579 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:09.969708 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:10.054672 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:10.979220 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:11.840807 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:12.699759 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:13.538993 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:14.384682 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:14.582536 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:15.270996 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:16.341200 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:17.184056 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:18.011815 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:18.193373 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:18.899480 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:19.204840 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:19.761210 [ 2932 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:20.686235 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:20.743814 [ 17426 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:21.231254 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:21.614269 [ 17424 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:22.247519 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:22.555107 [ 17424 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:23.264691 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:23.457703 [ 17426 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:24.378233 [ 17424 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:24.404300 [ 17420 ] {a7ef61aa-7386-4d5a-ab81-4ae086210df9} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=728). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:49222) (comment: 01161_all_system_tables.sh) (in query: SELECT * FROM system.collations LIMIT 10000 SETTINGS allow_introspection_functions = 1 FORMAT Null), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:24.453221 [ 17420 ] {a7ef61aa-7386-4d5a-ab81-4ae086210df9} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=728). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:25.234000 [ 17423 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:25.336433 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:26.186906 [ 17424 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:26.892521 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:27.282580 [ 17645 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:27.364393 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:28.157839 [ 17426 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:28.931974 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:29.143932 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:30.076950 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:30.976380 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:31.004539 [ 17645 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:31.917736 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:32.518918 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:32.786393 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:32.999632 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:33.717051 [ 17423 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:34.545615 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:34.630522 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:35.577056 [ 17645 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:36.048593 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:36.459668 [ 5828 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:37.334790 [ 17423 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:37.605709 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:38.075711 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:38.224293 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:39.088294 [ 17426 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:39.952870 [ 17423 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:40.640179 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:40.853280 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:41.131897 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:41.320108 [ 17719 ] {1df4c6c2-5308-49de-92c3-e8c92512869a} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=11): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:48966) (comment: 01161_all_system_tables.sh) (in query: SELECT `__table1`.`hostname` AS `hostname`, `__table1`.`event_date` AS `event_date`, `__table1`.`event_time` AS `event_time`, `__table1`.`event_time_microseconds` AS `event_time_microseconds`, `__table1`.`thread_name` AS `thread_name`, `__table1`.`thread_id` AS `thread_id`, `__table1`.`level` AS `level`, `__table1`.`query_id` AS `query_id`, `__table1`.`logger_name` AS `logger_name`, `__table1`.`message` AS `message`, `__table1`.`revision` AS `revision`, `__table1`.`source_file` AS `source_file`, `__table1`.`source_line` AS `source_line`, `__table1`.`message_format_string` AS `message_format_string`, `__table1`.`value1` AS `value1`, `__table1`.`value2` AS `value2`, `__table1`.`value3` AS `value3`, `__table1`.`value4` AS `value4`, `__table1`.`value5` AS `value5`, `__table1`.`value6` AS `value6`, `__table1`.`value7` AS `value7`, `__table1`.`value8` AS `value8`, `__table1`.`value9` AS `value9`, `__table1`.`value10` AS `value10` FROM `system`.`text_log` AS `__table1` LIMIT _CAST(10000, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:38:41.338970 [ 17719 ] {1df4c6c2-5308-49de-92c3-e8c92512869a} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=11): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:38:41.373361 [ 17426 ] {02e3fd42-c551-47e0-8f90-91a906d69cf6} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.2:9000. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=11): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54770) (comment: 01161_all_system_tables.sh) (in query: SELECT * FROM system.text_log LIMIT 10000 SETTINGS allow_introspection_functions = 1 FORMAT Null), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:38:41.381710 [ 17426 ] {02e3fd42-c551-47e0-8f90-91a906d69cf6} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.2:9000. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=11): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:38:41.670833 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=6, jobs=6). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:41.752187 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:42.117760 [ 5827 ] {27ffcc5e-5837-40e5-8e6c-7dde408121c7} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=2): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:40138) (comment: 01161_all_system_tables.sh) (in query: SELECT `__table1`.`hostname` AS `hostname`, `__table1`.`event_date` AS `event_date`, `__table1`.`event_time` AS `event_time`, `__table1`.`event_time_microseconds` AS `event_time_microseconds`, `__table1`.`timestamp_ns` AS `timestamp_ns`, `__table1`.`revision` AS `revision`, `__table1`.`trace_type` AS `trace_type`, `__table1`.`thread_id` AS `thread_id`, `__table1`.`query_id` AS `query_id`, `__table1`.`trace` AS `trace`, `__table1`.`size` AS `size`, `__table1`.`ptr` AS `ptr`, `__table1`.`event` AS `event`, `__table1`.`increment` AS `increment` FROM `system`.`trace_log` AS `__table1` LIMIT _CAST(10000, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:38:42.121292 [ 5827 ] {27ffcc5e-5837-40e5-8e6c-7dde408121c7} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=2): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192

2026.07.20 17:38:42.136409 [ 17648 ] {74b271fd-6aac-411d-a956-27c4d9b940a6} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.6:9000. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=2): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:54852) (comment: 01161_all_system_tables.sh) (in query: SELECT * FROM system.trace_log LIMIT 10000 SETTINGS allow_introspection_functions = 1 FORMAT Null), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:38:42.147385 [ 17648 ] {74b271fd-6aac-411d-a956-27c4d9b940a6} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.6:9000. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=2): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
15. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
16. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
17. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
18. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1dce
20. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
22. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
23. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
24. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
25. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
26. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
27. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
29. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
30. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:38:42.170359 [ 17614 ] {e837a3d1-181a-4ea3-8455-24b1e124628b} <Error> executeQuery: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.4]:9000 -> [::ffff:127.0.0.1]:36992). (NETWORK_ERROR) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:36992) (comment: 01161_all_system_tables.sh) (in query: SELECT `__table1`.`hostname` AS `hostname`, `__table1`.`event_date` AS `event_date`, `__table1`.`event_time` AS `event_time`, `__table1`.`event_time_microseconds` AS `event_time_microseconds`, `__table1`.`timestamp_ns` AS `timestamp_ns`, `__table1`.`revision` AS `revision`, `__table1`.`trace_type` AS `trace_type`, `__table1`.`thread_id` AS `thread_id`, `__table1`.`query_id` AS `query_id`, `__table1`.`trace` AS `trace`, `__table1`.`size` AS `size`, `__table1`.`ptr` AS `ptr`, `__table1`.`event` AS `event`, `__table1`.`increment` AS `increment` FROM `system`.`trace_log` AS `__table1` LIMIT _CAST(10000, 'UInt64')), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:42.172391 [ 17614 ] {e837a3d1-181a-4ea3-8455-24b1e124628b} <Error> TCPHandler: Code: 210. DB::NetException: Connection reset by peer, while writing to socket ([::ffff:127.0.0.4]:9000 -> [::ffff:127.0.0.1]:36992). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/WriteBufferFromPocoSocket.cpp:0: DB::WriteBufferFromPocoSocket::nextImpl() @ 0x000000000c78cc5a
4. /build/src/IO/WriteBuffer.h:66: DB::TCPHandler::sendEndOfStream() @ 0x0000000012cdd23a
5. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd2146
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
7. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
8. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
9. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
10. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
11. ? @ 0x00007f980a06aac3
12. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:42.173171 [ 17614 ] {e837a3d1-181a-4ea3-8455-24b1e124628b} <Warning> TCPHandler: Client has gone away.
2026.07.20 17:38:42.606588 [ 17426 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:43.460245 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:43.701138 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:44.312358 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:45.250373 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:45.729114 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:46.117213 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:46.731923 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:46.983744 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:47.834476 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:48.701622 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:48.762508 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:49.574503 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:50.506227 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:51.365467 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:51.810037 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:52.242377 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:53.199606 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:54.051627 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:54.405954 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:54.919969 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:55.772351 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:56.650879 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:57.523258 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:57.933750 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=11, jobs=11). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:38:58.397289 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:59.265210 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:38:59.958049 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=12, jobs=12). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:00.125868 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:00.495571 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:01.124109 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:02.000381 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:02.867531 [ 17426 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:03.737204 [ 17426 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:04.681508 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:05.523765 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:05.567248 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:06.372794 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:07.311173 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:08.044545 [ 3589 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {bb9923c3-a44f-4a7c-8bc9-fc382d28490d::202607_1_75_15}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:08.240560 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:09.083526 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:09.943729 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:10.681229 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:10.783261 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:11.671555 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:11.689522 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:12.585069 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:12.844939 [ 4238 ] {dc91eb50-306a-406c-9a21-e4d7045612b5} <Error> executeQuery: Code: 407. DB::Exception: Decimal math overflow: while executing 'FUNCTION plus(__table1.f : 0, 1048575_UInt32 :: 1) -> plus(__table1.f, 1048575_UInt32) Decimal(38, 38) : 5'. (DECIMAL_OVERFLOW) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50816) (comment: 01732_bigint_ubsan.sql) (in query: SELECT f + 1048575, f - 21, f - 84, f * 21, f * -21, f / 21, f / 84 FROM decimal WHERE f > 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Functions/FunctionBinaryArithmetic.h:738: wide::integer<128ul, int> DB::impl_::DecimalBinaryOperation<DB::PlusImpl, DB::Decimal<wide::integer<128ul, int>>, true>::applyScaled<false, true>(wide::integer<128ul, int>, wide::integer<128ul, int>, wide::integer<128ul, int>) @ 0x000000000ada1f10
5. /build/src/Functions/FunctionBinaryArithmetic.h:0: void DB::impl_::DecimalBinaryOperation<DB::PlusImpl, DB::Decimal<wide::integer<128ul, int>>, true>::process<(DB::impl_::OpCase)2, true, false, DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul>, wide::integer<128ul, int>>(DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul> const&, wide::integer<128ul, int> const&, DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul>&, wide::integer<128ul, int>, wide::integer<128ul, int>, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) @ 0x000000000ae2f0c8
6. /build/src/Functions/FunctionBinaryArithmetic.h:1349: COW<DB::IColumn>::immutable_ptr<DB::IColumn> DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeNumericWithDecimal<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeNumber<unsigned int>, DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeNumber<unsigned int>, DB::ColumnDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::ColumnVector<unsigned int>>(DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>> const&, DB::DataTypeNumber<unsigned int> const&, DB::ColumnConst const*, DB::ColumnConst const*, DB::ColumnDecimal<DB::Decimal<wide::integer<128ul, int>>> const*, DB::ColumnVector<unsigned int> const*, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000af0f22d
7. /build/src/Functions/FunctionBinaryArithmetic.h:2088: COW<DB::IColumn>::immutable_ptr<DB::IColumn> DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeNumeric<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeNumber<unsigned int>>(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>> const&, DB::DataTypeNumber<unsigned int> const&, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000af0ed2e
8. /build/src/Functions/FunctionBinaryArithmetic.h:2321: bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castType<auto bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)::operator()<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>>(auto const&) const::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x000000000af0c9e8
9. /build/src/Functions/FunctionBinaryArithmetic.h:821: bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castType<bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x000000000ae81d43
10. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000ae7d8c0
11. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000ae7b5c0
12. /build/src/Functions/FunctionBinaryArithmetic.h:2461: DB::FunctionBinaryArithmeticWithConstants<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000ae7a4aa
13. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
15. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
16. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::ExpressionActions::execute(DB::Block&, unsigned long&, bool, bool) const @ 0x00000000111acdfd
18. /build/src/Processors/Transforms/ExpressionTransform.cpp:0: DB::ExpressionTransform::transform(DB::Chunk&) @ 0x0000000012fca916
19. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::ISimpleTransform::transform(DB::Chunk&, DB::Chunk&) @ 0x000000000c90d4f3
20. /build/src/Processors/ISimpleTransform.cpp:99: DB::ISimpleTransform::work() @ 0x0000000012d6d6e9
21. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
22. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
23. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
24. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
25. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
26. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
27. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:12.847887 [ 4238 ] {dc91eb50-306a-406c-9a21-e4d7045612b5} <Error> TCPHandler: Code: 407. DB::Exception: Decimal math overflow: while executing 'FUNCTION plus(__table1.f : 0, 1048575_UInt32 :: 1) -> plus(__table1.f, 1048575_UInt32) Decimal(38, 38) : 5'. (DECIMAL_OVERFLOW), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Functions/FunctionBinaryArithmetic.h:738: wide::integer<128ul, int> DB::impl_::DecimalBinaryOperation<DB::PlusImpl, DB::Decimal<wide::integer<128ul, int>>, true>::applyScaled<false, true>(wide::integer<128ul, int>, wide::integer<128ul, int>, wide::integer<128ul, int>) @ 0x000000000ada1f10
5. /build/src/Functions/FunctionBinaryArithmetic.h:0: void DB::impl_::DecimalBinaryOperation<DB::PlusImpl, DB::Decimal<wide::integer<128ul, int>>, true>::process<(DB::impl_::OpCase)2, true, false, DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul>, wide::integer<128ul, int>>(DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul> const&, wide::integer<128ul, int> const&, DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul>&, wide::integer<128ul, int>, wide::integer<128ul, int>, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) @ 0x000000000ae2f0c8
6. /build/src/Functions/FunctionBinaryArithmetic.h:1349: COW<DB::IColumn>::immutable_ptr<DB::IColumn> DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeNumericWithDecimal<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeNumber<unsigned int>, DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeNumber<unsigned int>, DB::ColumnDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::ColumnVector<unsigned int>>(DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>> const&, DB::DataTypeNumber<unsigned int> const&, DB::ColumnConst const*, DB::ColumnConst const*, DB::ColumnDecimal<DB::Decimal<wide::integer<128ul, int>>> const*, DB::ColumnVector<unsigned int> const*, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000af0f22d
7. /build/src/Functions/FunctionBinaryArithmetic.h:2088: COW<DB::IColumn>::immutable_ptr<DB::IColumn> DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeNumeric<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeNumber<unsigned int>>(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>> const&, DB::DataTypeNumber<unsigned int> const&, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000af0ed2e
8. /build/src/Functions/FunctionBinaryArithmetic.h:2321: bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castType<auto bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)::operator()<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>>(auto const&) const::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x000000000af0c9e8
9. /build/src/Functions/FunctionBinaryArithmetic.h:821: bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castType<bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x000000000ae81d43
10. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000ae7d8c0
11. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000ae7b5c0
12. /build/src/Functions/FunctionBinaryArithmetic.h:2461: DB::FunctionBinaryArithmeticWithConstants<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000ae7a4aa
13. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
15. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
16. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::ExpressionActions::execute(DB::Block&, unsigned long&, bool, bool) const @ 0x00000000111acdfd
18. /build/src/Processors/Transforms/ExpressionTransform.cpp:0: DB::ExpressionTransform::transform(DB::Chunk&) @ 0x0000000012fca916
19. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::ISimpleTransform::transform(DB::Chunk&, DB::Chunk&) @ 0x000000000c90d4f3
20. /build/src/Processors/ISimpleTransform.cpp:99: DB::ISimpleTransform::work() @ 0x0000000012d6d6e9
21. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
22. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
23. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
24. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
25. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
26. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
27. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:12.985314 [ 3589 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f9ddf925-1f03-4d3d-9739-e7ff47cc8ef2::202607_83_93_2}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:13.183819 [ 4238 ] {9db9d1cc-0591-4f78-a0e7-13d152b030b2} <Error> executeQuery: Code: 407. DB::Exception: Decimal math overflow: while executing 'FUNCTION plus(__table1.f : 0, -2_Int8 :: 1) -> plus(__table1.f, -2_Int8) Decimal(38, 38) : 6'. (DECIMAL_OVERFLOW) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50816) (comment: 01732_bigint_ubsan.sql) (in query: SELECT f + -2, f - 21, f - 84, f * 21, f * -21, f / 9223372036854775807, f / 84 FROM decimal WHERE f > 0;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Functions/FunctionBinaryArithmetic.h:738: wide::integer<128ul, int> DB::impl_::DecimalBinaryOperation<DB::PlusImpl, DB::Decimal<wide::integer<128ul, int>>, true>::applyScaled<false, true>(wide::integer<128ul, int>, wide::integer<128ul, int>, wide::integer<128ul, int>) @ 0x000000000ada1f10
5. /build/src/Functions/FunctionBinaryArithmetic.h:0: void DB::impl_::DecimalBinaryOperation<DB::PlusImpl, DB::Decimal<wide::integer<128ul, int>>, true>::process<(DB::impl_::OpCase)2, true, false, DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul>, wide::integer<128ul, int>>(DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul> const&, wide::integer<128ul, int> const&, DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul>&, wide::integer<128ul, int>, wide::integer<128ul, int>, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) @ 0x000000000ae2f0c8
6. /build/src/Functions/FunctionBinaryArithmetic.h:1349: _ZNK2DB24FunctionBinaryArithmeticINS_8PlusImplENS_8NamePlusELb1ELb1ELb0EE25executeNumericWithDecimalINS_15DataTypeDecimalINS_7DecimalIN4wide7integerILm128EiEEEEEENS_14DataTypeNumberIDB8_EESB_SB_SE_NS_13ColumnDecimalISA_EENS_12ColumnVectorISD_EEEEN3COWINS_7IColumnEE13immutable_ptrISK_EERKT2_RKT3_PKNS_11ColumnConstESW_PKT4_PKT5_mPKNS_8PODArrayIDuLm4096E9AllocatorILb0ELb0EELm63ELm64EEE @ 0x000000000af11c0e
7. /build/src/Functions/FunctionBinaryArithmetic.h:2088: COW<DB::IColumn>::immutable_ptr<COW<DB::IColumn>> DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeNumeric<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeNumber<_BitInt(8)>>(std::vector<DB::ColumnWithTypeAndName, std::vector::allocator<std::vector::allocator>> const&, DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>> const&, DB::DataTypeNumber<_BitInt(8)> const&, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000af1170e
8. /build/src/Functions/FunctionBinaryArithmetic.h:2321: bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castType<auto bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)::operator()<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>>(auto const&) const::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x000000000af0cc91
9. /build/src/Functions/FunctionBinaryArithmetic.h:821: bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castType<bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x000000000ae81d43
10. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000ae7d8c0
11. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000ae7b5c0
12. /build/src/Functions/FunctionBinaryArithmetic.h:2461: DB::FunctionBinaryArithmeticWithConstants<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000ae7a4aa
13. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
15. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
16. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::ExpressionActions::execute(DB::Block&, unsigned long&, bool, bool) const @ 0x00000000111acdfd
18. /build/src/Processors/Transforms/ExpressionTransform.cpp:0: DB::ExpressionTransform::transform(DB::Chunk&) @ 0x0000000012fca916
19. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::ISimpleTransform::transform(DB::Chunk&, DB::Chunk&) @ 0x000000000c90d4f3
20. /build/src/Processors/ISimpleTransform.cpp:99: DB::ISimpleTransform::work() @ 0x0000000012d6d6e9
21. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
22. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
23. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
24. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
25. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
26. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
27. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:13.185828 [ 4238 ] {9db9d1cc-0591-4f78-a0e7-13d152b030b2} <Error> TCPHandler: Code: 407. DB::Exception: Decimal math overflow: while executing 'FUNCTION plus(__table1.f : 0, -2_Int8 :: 1) -> plus(__table1.f, -2_Int8) Decimal(38, 38) : 6'. (DECIMAL_OVERFLOW), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Functions/FunctionBinaryArithmetic.h:738: wide::integer<128ul, int> DB::impl_::DecimalBinaryOperation<DB::PlusImpl, DB::Decimal<wide::integer<128ul, int>>, true>::applyScaled<false, true>(wide::integer<128ul, int>, wide::integer<128ul, int>, wide::integer<128ul, int>) @ 0x000000000ada1f10
5. /build/src/Functions/FunctionBinaryArithmetic.h:0: void DB::impl_::DecimalBinaryOperation<DB::PlusImpl, DB::Decimal<wide::integer<128ul, int>>, true>::process<(DB::impl_::OpCase)2, true, false, DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul>, wide::integer<128ul, int>>(DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul> const&, wide::integer<128ul, int> const&, DB::PODArray<DB::Decimal<wide::integer<128ul, int>>, 4096ul, Allocator<false, false>, 63ul, 64ul>&, wide::integer<128ul, int>, wide::integer<128ul, int>, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) @ 0x000000000ae2f0c8
6. /build/src/Functions/FunctionBinaryArithmetic.h:1349: _ZNK2DB24FunctionBinaryArithmeticINS_8PlusImplENS_8NamePlusELb1ELb1ELb0EE25executeNumericWithDecimalINS_15DataTypeDecimalINS_7DecimalIN4wide7integerILm128EiEEEEEENS_14DataTypeNumberIDB8_EESB_SB_SE_NS_13ColumnDecimalISA_EENS_12ColumnVectorISD_EEEEN3COWINS_7IColumnEE13immutable_ptrISK_EERKT2_RKT3_PKNS_11ColumnConstESW_PKT4_PKT5_mPKNS_8PODArrayIDuLm4096E9AllocatorILb0ELb0EELm63ELm64EEE @ 0x000000000af11c0e
7. /build/src/Functions/FunctionBinaryArithmetic.h:2088: COW<DB::IColumn>::immutable_ptr<COW<DB::IColumn>> DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeNumeric<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>, DB::DataTypeNumber<_BitInt(8)>>(std::vector<DB::ColumnWithTypeAndName, std::vector::allocator<std::vector::allocator>> const&, DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>> const&, DB::DataTypeNumber<_BitInt(8)> const&, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000af1170e
8. /build/src/Functions/FunctionBinaryArithmetic.h:2321: bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castType<auto bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)::operator()<DB::DataTypeDecimal<DB::Decimal<wide::integer<128ul, int>>>>(auto const&) const::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x000000000af0cc91
9. /build/src/Functions/FunctionBinaryArithmetic.h:821: bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castType<bool DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x000000000ae81d43
10. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000ae7d8c0
11. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000ae7b5c0
12. /build/src/Functions/FunctionBinaryArithmetic.h:2461: DB::FunctionBinaryArithmeticWithConstants<DB::PlusImpl, DB::NamePlus, true, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000ae7a4aa
13. /build/src/Functions/IFunctionAdaptors.h:22: DB::FunctionToExecutableFunctionAdaptor::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000702797a
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6aca5
15. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
16. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::ExpressionActions::execute(DB::Block&, unsigned long&, bool, bool) const @ 0x00000000111acdfd
18. /build/src/Processors/Transforms/ExpressionTransform.cpp:0: DB::ExpressionTransform::transform(DB::Chunk&) @ 0x0000000012fca916
19. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:35: DB::ISimpleTransform::transform(DB::Chunk&, DB::Chunk&) @ 0x000000000c90d4f3
20. /build/src/Processors/ISimpleTransform.cpp:99: DB::ISimpleTransform::work() @ 0x0000000012d6d6e9
21. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
22. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
23. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
24. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
25. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
26. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
27. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
29. ? @ 0x00007f980a06aac3
30. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:13.434528 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:13.706619 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:14.288731 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:15.130766 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:16.113160 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:16.997508 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:17.268403 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:17.885589 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:18.765518 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:19.028403 [ 4238 ] {38b95e06-20e5-4895-a967-030483effba9} <Error> executeQuery: Code: 36. DB::Exception: JOIN  INNER JOIN ... USING (id, id, id) identifier 'id' appears more than once in USING clause. (BAD_ARGUMENTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50890) (comment: 02382_analyzer_matcher_join_using.sql) (in query: SELECT * FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 USING (id, id, id) ORDER BY id, t1.value;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String const&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String const&>::type>, String&&, String const&) @ 0x000000000789474b
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x000000001107771b
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
6. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
7. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
8. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
12. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
13. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
15. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
18. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
20. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
21. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
22. ? @ 0x00007f980a06aac3
23. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:19.030013 [ 4238 ] {38b95e06-20e5-4895-a967-030483effba9} <Error> TCPHandler: Code: 36. DB::Exception: JOIN  INNER JOIN ... USING (id, id, id) identifier 'id' appears more than once in USING clause. (BAD_ARGUMENTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String const&>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String const&>::type>, String&&, String const&) @ 0x000000000789474b
4. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolveJoin(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x000000001107771b
5. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveQueryJoinTreeNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, DB::QueryExpressionsAliasVisitor&) @ 0x0000000011074c07
6. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:5441: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046d4e
7. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
8. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
10. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
11. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
12. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
13. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
15. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
16. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
18. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
20. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
21. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
22. ? @ 0x00007f980a06aac3
23. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:19.623051 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:20.483351 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:21.356031 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:22.236634 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:23.112184 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:23.906167 [ 4238 ] {a76ab168-7f48-4464-9d33-c4420e06e22b} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:51036) (comment: 00502_sum_map.sql) (in query: SELECT sumMapWithOverflow(events, counts) FROM sum_map_overflow;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:23.912720 [ 4238 ] {a76ab168-7f48-4464-9d33-c4420e06e22b} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:24.009554 [ 4238 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:24.858071 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:25.697548 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:26.558796 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:27.074471 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:27.424088 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:27.583207 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:27.802189 [ 3599 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {7c2008c7-91ec-4044-a542-cd0d8a5ac3f9::202607_1_79_21}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:28.312251 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:29.198158 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:29.607199 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:30.028210 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:30.612738 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:30.855638 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:31.703669 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:32.539686 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:32.634359 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:33.414893 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:34.209388 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:34.255524 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:35.100619 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:35.966505 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:36.797195 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:37.658886 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:38.278887 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:38.519921 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:38.843092 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:39.365244 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:40.229811 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:41.116246 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:41.996909 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:42.420204 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:42.844282 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:43.686078 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:44.458406 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:44.577054 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:45.429621 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:45.474791 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:46.377223 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:47.218155 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:48.077901 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:48.086487 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:48.534792 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:48.957557 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:49.914963 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:50.786331 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:50.979532 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:51.333031 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:51.643980 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:52.135003 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:52.177807 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:52.549406 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:53.181058 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:53.391401 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:54.012886 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:54.188393 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:54.319667 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:54.865968 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:55.150080 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:55.196734 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:55.696362 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:55.989256 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:56.620525 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:56.708819 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:56.831117 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:57.227864 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:57.442217 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:57.715753 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:57.727401 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:58.244392 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:58.314848 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:58.727146 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:58.727271 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:59.141990 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:59.263891 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:39:59.567783 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:39:59.970887 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:00.415677 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:00.907450 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:01.247032 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:01.732134 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:02.074285 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:02.568190 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:02.924500 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:03.533167 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:03.775451 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:04.406959 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:04.635103 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:05.283949 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:05.491599 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:06.137714 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:06.330767 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:06.989128 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:07.191098 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:07.447815 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:07.826932 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:08.173015 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:08.458873 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:08.659001 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:08.992483 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:09.492216 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:09.812113 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:10.421841 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:10.729830 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:10.998349 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:11.265017 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:11.548140 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:12.117217 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:12.394220 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:12.640329 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:12.967671 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:13.218559 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:13.820760 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:14.053525 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:14.669230 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:14.898861 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:15.502566 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:15.689386 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:15.728361 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:16.382277 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:16.568779 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:17.244852 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:17.439126 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:18.105755 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:18.374436 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:18.740015 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:18.953993 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:19.140800 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:19.226448 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:19.819543 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:20.051152 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:20.673033 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:20.979533 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:21.546443 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:21.786229 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:21.911475 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:22.408215 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:22.751389 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:22.799679 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=13, jobs=13). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:23.252256 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:23.594417 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:23.806315 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:24.093955 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:24.436243 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:24.811291 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:24.926544 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:25.312452 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:25.760718 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:26.163072 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:26.636723 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:27.044636 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:27.281713 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:27.611041 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:27.914768 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:28.489595 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:28.763307 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:28.915764 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:29.351853 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:29.612697 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:30.292409 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:30.332872 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:30.474763 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:31.153188 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:31.324293 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:31.950333 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:32.048311 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:32.216212 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:32.403034 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:32.932214 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:33.100261 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:33.412114 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:33.748075 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:33.939882 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:34.607162 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:34.790124 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:35.441262 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:35.704131 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:36.302135 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:36.566761 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:37.160931 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:37.420685 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:37.977822 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:38.143588 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:38.314853 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:38.574582 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:38.965924 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:39.178343 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:39.586770 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:39.847255 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:40.029427 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:40.735162 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:40.882220 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:41.594014 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:41.734865 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:42.470013 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:42.579264 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:43.304289 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:43.343137 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:43.417283 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:44.198362 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:44.285856 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:45.094824 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:45.122119 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:45.960194 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:45.973348 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:46.356451 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:46.791687 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:46.913508 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:47.617438 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:47.744462 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:47.802305 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:48.379777 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:48.532825 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:48.579482 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:48.814384 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:49.380193 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:49.397758 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:49.524974 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:50.229573 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:50.367892 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:50.408232 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:51.094395 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:51.211670 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:51.960456 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:52.104680 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:52.804527 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:52.942348 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:53.644955 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:53.774755 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:53.925483 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:54.494456 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:54.626820 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:55.338464 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:55.493727 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:56.188166 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:56.352179 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:57.024560 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:57.202844 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:57.894375 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:58.043896 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:58.657974 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:58.746974 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:58.888914 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:59.063988 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:40:59.577112 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:40:59.723492 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:00.398386 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:00.555141 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:00.685783 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=7, jobs=7). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:01.269776 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:01.431001 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:01.694413 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:02.098697 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:02.174183 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:02.313130 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:02.975014 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:03.163745 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:03.727846 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:03.874004 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:04.081787 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:04.245145 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:04.772941 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:04.920511 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:05.249510 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:05.633894 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:05.778974 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:06.579915 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:06.659001 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:07.282429 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:07.445756 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:07.524079 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:08.298697 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:08.371156 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:09.124748 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:09.194230 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:09.974391 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:10.100479 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:10.812904 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:10.865838 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:10.931952 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:11.713532 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:11.789464 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:11.870892 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:12.575373 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:12.665684 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:13.408119 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:13.507759 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:14.248823 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:14.397507 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:14.916960 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:15.151373 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:15.232462 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:15.396702 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:15.994600 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:16.049008 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:16.838142 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:16.876106 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:17.685190 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:17.712567 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:18.434892 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:18.559486 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:18.572515 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:19.429577 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:19.430837 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:20.275437 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:20.277215 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:21.128214 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:21.142653 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:21.509207 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:21.968783 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:21.979117 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:22.069602 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:22.797225 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:22.812311 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:23.552223 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:23.667439 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:23.701474 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:24.515796 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:24.567061 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:25.408011 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:25.434331 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:26.268269 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:26.285269 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:27.112572 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:27.129765 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:27.271623 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:28.007658 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:28.058119 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:28.895577 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:28.907082 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:29.771250 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:29.783410 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:30.647299 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:30.655365 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:31.507991 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:31.526266 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:32.360834 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:32.368307 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:33.206906 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:33.219996 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:33.359345 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:34.050652 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:34.060134 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:34.879174 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:34.921532 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:35.745002 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:35.808989 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:36.600751 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:36.665534 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:37.481743 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:37.519651 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:38.323632 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:38.375645 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:39.193359 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:39.224792 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:39.938703 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:40.045730 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:40.064434 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:40.875919 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:40.909052 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:40.945168 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:41.769027 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:41.773378 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:41.775493 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:42.039102 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:42.620523 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:42.671976 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:43.462279 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:43.535983 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:43.831007 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:44.324546 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:44.390516 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:45.207125 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:45.256636 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:46.067462 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:46.119603 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:46.914221 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:46.970177 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:47.808811 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:47.832704 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:48.667067 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:48.682437 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:49.511399 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:49.532413 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:50.015077 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:50.364745 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:50.383676 [ 3587 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {7c2008c7-91ec-4044-a542-cd0d8a5ac3f9::202607_1_97_31}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:50.398813 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:51.222552 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:51.387089 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:52.037438 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:52.077031 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:52.227148 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:52.932962 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:53.048204 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:53.063570 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:53.407301 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:53.758190 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:53.894818 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:54.619474 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:54.753149 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:55.078144 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:55.436238 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:41:55.479809 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:55.610291 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:56.321202 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:56.453264 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:57.182795 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:57.294356 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:58.034974 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:58.130560 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:58.882745 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:58.985477 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:59.801455 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:41:59.868163 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:00.343813 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:00.646151 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:00.712070 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:01.522718 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:01.581925 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:02.359427 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:02.474411 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:03.200753 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:03.338060 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:03.373966 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:03.638829 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=9, jobs=9). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:04.035521 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:04.171390 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:04.399155 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:04.860500 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:05.024564 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:05.781795 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:05.887961 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:06.440360 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:06.652452 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:06.748141 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:07.533388 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:07.626415 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:08.359197 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:08.452850 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:08.755883 [ 17648 ] {1162a7f1-34a3-4d6e-8286-57c404c3305f} <Error> executeQuery: Code: 191. DB::Exception: Limit for JOIN exceeded, max rows: 1.00 thousand, current rows: 66.57 thousand: While executing FillingRightJoinSide. (SET_SIZE_LIMIT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:57054) (comment: 00074_full_join.sql) (in query: SELECT CounterID, hits, visits FROM ( SELECT (CounterID % 100000) AS CounterID, count() AS hits FROM test.hits GROUP BY CounterID ) ANY FULL OUTER JOIN ( SELECT (CounterID % 100000) AS CounterID, sum(Sign) AS visits FROM test.visits GROUP BY CounterID HAVING visits > 0 ) USING CounterID WHERE hits = 0 OR visits = 0 ORDER BY hits + visits * 10 DESC, CounterID ASC LIMIT 20;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&, String&&, String&&) @ 0x0000000010c367ab
4. /build/src/QueryPipeline/SizeLimits.cpp:0: DB::SizeLimits::check(unsigned long, unsigned long, char const*, int, int) const @ 0x0000000010c36569
5. /build/src/Interpreters/HashJoin/HashJoin.cpp:0: DB::HashJoin::addBlockToJoin(DB::Block const&, bool) @ 0x0000000011a00a88
6. /build/src/Processors/Transforms/JoiningTransform.cpp:307: DB::FillingRightJoinSideTransform::work() @ 0x0000000012fd5926
7. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
8. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
12. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:08.764910 [ 17648 ] {1162a7f1-34a3-4d6e-8286-57c404c3305f} <Error> TCPHandler: Code: 191. DB::Exception: Limit for JOIN exceeded, max rows: 1.00 thousand, current rows: 66.57 thousand: While executing FillingRightJoinSide. (SET_SIZE_LIMIT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&, String&&, String&&) @ 0x0000000010c367ab
4. /build/src/QueryPipeline/SizeLimits.cpp:0: DB::SizeLimits::check(unsigned long, unsigned long, char const*, int, int) const @ 0x0000000010c36569
5. /build/src/Interpreters/HashJoin/HashJoin.cpp:0: DB::HashJoin::addBlockToJoin(DB::Block const&, bool) @ 0x0000000011a00a88
6. /build/src/Processors/Transforms/JoiningTransform.cpp:307: DB::FillingRightJoinSideTransform::work() @ 0x0000000012fd5926
7. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
8. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
9. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
12. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:09.177327 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:09.275427 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:09.997172 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:10.125233 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:10.140701 [ 17648 ] {b9a74330-d8c9-409d-a602-7f9baf784bcb} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:58318) (comment: 00164_quantileBfloat16.sql) (in query: SELECT CounterID AS k, quantilesBFloat16(0.1, 0.5, 0.9, 0.99, 0.999)(ResolutionWidth) FROM test.hits GROUP BY k ORDER BY count() DESC, CounterID LIMIT 10;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:10.153564 [ 17648 ] {b9a74330-d8c9-409d-a602-7f9baf784bcb} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:10.852994 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:10.967501 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:11.770848 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:11.886619 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:12.641834 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:12.728857 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:13.254152 [ 3599 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {32c2500c-1d50-4891-9f16-1e2819d34bdd::202607_1_121_24}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:13.506802 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:13.601341 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:14.370882 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:14.510252 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:15.222499 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:15.370527 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:15.741693 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:15.915393 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:16.057574 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:16.195522 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:16.745292 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:16.903635 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:17.056626 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:17.750157 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:17.881815 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:17.937353 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:18.616923 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:18.701172 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:18.944179 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:19.442929 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:19.536510 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:20.028154 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:20.347684 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:20.374728 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:20.830302 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:21.206310 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:21.211087 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:21.856184 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:22.048012 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:22.413415 [ 17422 ] {156fb234-127f-4de3-9d66-4dfb1ba43230} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=733). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35246) (comment: 02161_array_first_last.sql) (in query: SELECT 'ArrayFirst non constant predicate';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:22.417566 [ 17422 ] {156fb234-127f-4de3-9d66-4dfb1ba43230} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=733). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:22.875279 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:23.066331 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:23.707718 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:24.547137 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:24.903162 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:25.371796 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:26.222129 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:27.058194 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:27.877055 [ 17422 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:28.699047 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:29.551586 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:30.006879 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:30.419295 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:31.332013 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:32.182588 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:33.036013 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:33.337481 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:33.858415 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:34.342163 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:34.703581 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:35.370666 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:35.412717 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:35.554305 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:36.389394 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:36.587863 [ 3601 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f1b91042-ce67-4399-9ef5-18928f8afca1::202607_141_205_13}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:37.235632 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:37.446936 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:38.093711 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:38.415887 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:38.456037 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:38.932862 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:39.765558 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:40.598402 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:41.421553 [ 17648 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:42.286699 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:42.521159 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:43.291022 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:44.134691 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:44.994432 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:45.560771 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:45.836222 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:46.653769 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:46.661142 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:47.508190 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:48.362664 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:49.196290 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:50.039668 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:50.710908 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:50.921053 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:51.771914 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:52.615479 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:53.478010 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:54.355605 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:54.779425 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:55.198122 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:56.064107 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:56.735378 [ 3592 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f1b91042-ce67-4399-9ef5-18928f8afca1::202607_141_210_14}: Code: 241. DB::Exception: Memory tracker (for thread): fault injected (at specific point). (MEMORY_LIMIT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*, char const*>(int, FormatStringHelperImpl<std::type_identity<char const*>::type, std::type_identity<char const*>::type>, char const*&&, char const*&&) @ 0x000000000c66f28b
4. /build/src/Common/MemoryTracker.cpp:0: MemoryTracker::injectFault() const @ 0x000000000c66d85d
5. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:151: DB::MergePlainMergeTreeTask::finish() @ 0x0000000012ac7c99
6. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac7291
7. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
9. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
10. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:56.826004 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:56.913945 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:57.480123 [ 21084 ] {1ce79bf6-fe42-48e9-bdbf-dbdaee9a3efb} <Error> virtual DB::ConcurrentHashJoin::~ConcurrentHashJoin(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=4, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70bfed
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000111f6f2c
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:216: DB::JoiningTransform::~JoiningTransform() @ 0x0000000012fd0e4f
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:216: std::__shared_ptr_emplace<std::vector<std::shared_ptr<DB::IProcessor>, std::allocator<std::shared_ptr<DB::IProcessor>>>, std::allocator<std::vector<std::shared_ptr<DB::IProcessor>, std::allocator<std::shared_ptr<DB::IProcessor>>>>>::__on_zero_shared() @ 0x0000000010bf626e
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:216: DB::QueryPipeline::~QueryPipeline() @ 0x0000000010bf9060
11. /build/src/QueryPipeline/QueryPipeline.cpp:698: DB::QueryPipeline::reset() @ 0x0000000010bfe462
12. /build/src/Server/TCPHandler.cpp:579: DB::TCPHandler::runImpl() @ 0x0000000012cd20de
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:57.782294 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:57.859551 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:57.894259 [ 21896 ] {96411280-f9fc-47d8-b738-eb9d4dd32aaf} <Error> executeQuery: Code: 630. DB::Exception: Cannot drop or rename test_1.test (4591f3fd-98a0-4489-b69b-84d1c9342ce7), because some tables depend on it: test_1.test_dict. (HAVE_DEPENDENT_OBJECTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50890) (comment: 02521_cannot_find_column_in_projection.sql) (in query: drop table if exists test;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::StorageID const&, fmt::v9::join_view<std::__wrap_iter<DB::StorageID*>, std::__wrap_iter<DB::StorageID*>, char>>(int, FormatStringHelperImpl<std::type_identity<DB::StorageID const&>::type, std::type_identity<fmt::v9::join_view<std::__wrap_iter<DB::StorageID*>, std::__wrap_iter<DB::StorageID*>, char>>::type>, DB::StorageID const&, fmt::v9::join_view<std::__wrap_iter<DB::StorageID*>, std::__wrap_iter<DB::StorageID*>, char>&&) @ 0x00000000111a068b
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTableCanBeRemovedOrRenamedUnlocked(DB::StorageID const&, bool, bool, bool) const @ 0x0000000011199fcb
5. /build/contrib/llvm-project/libcxx/include/__mutex_base:100: DB::DatabaseCatalog::checkTableCanBeRemovedOrRenamed(DB::StorageID const&, bool, bool, bool) const @ 0x000000001119a4b4
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x0000000011588e47
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
8. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
9. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:57.897655 [ 21896 ] {96411280-f9fc-47d8-b738-eb9d4dd32aaf} <Error> TCPHandler: Code: 630. DB::Exception: Cannot drop or rename test_1.test (4591f3fd-98a0-4489-b69b-84d1c9342ce7), because some tables depend on it: test_1.test_dict. (HAVE_DEPENDENT_OBJECTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<DB::StorageID const&, fmt::v9::join_view<std::__wrap_iter<DB::StorageID*>, std::__wrap_iter<DB::StorageID*>, char>>(int, FormatStringHelperImpl<std::type_identity<DB::StorageID const&>::type, std::type_identity<fmt::v9::join_view<std::__wrap_iter<DB::StorageID*>, std::__wrap_iter<DB::StorageID*>, char>>::type>, DB::StorageID const&, fmt::v9::join_view<std::__wrap_iter<DB::StorageID*>, std::__wrap_iter<DB::StorageID*>, char>&&) @ 0x00000000111a068b
4. /build/src/Interpreters/DatabaseCatalog.cpp:0: DB::DatabaseCatalog::checkTableCanBeRemovedOrRenamedUnlocked(DB::StorageID const&, bool, bool, bool) const @ 0x0000000011199fcb
5. /build/contrib/llvm-project/libcxx/include/__mutex_base:100: DB::DatabaseCatalog::checkTableCanBeRemovedOrRenamed(DB::StorageID const&, bool, bool, bool) const @ 0x000000001119a4b4
6. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::InterpreterDropQuery::executeToTableImpl(std::shared_ptr<DB::Context const> const&, DB::ASTDropQuery&, std::shared_ptr<DB::IDatabase>&, StrongTypedef<wide::integer<128ul, unsigned int>, DB::UUIDTag>&) @ 0x0000000011588e47
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::InterpreterDropQuery::executeToTable(DB::ASTDropQuery&) @ 0x00000000115874d4
8. /build/src/Interpreters/InterpreterDropQuery.cpp:0: DB::InterpreterDropQuery::executeSingleDropQuery(std::shared_ptr<DB::IAST> const&) @ 0x0000000011586c50
9. /build/src/Interpreters/InterpreterDropQuery.cpp:68: DB::InterpreterDropQuery::execute() @ 0x0000000011586905
10. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
11. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
14. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
16. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
17. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
18. ? @ 0x00007f980a06aac3
19. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:58.634443 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:58.849563 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:58.864784 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:42:59.144960 [ 21896 ] {fdb16616-8c52-4eb4-95f3-fc501d8449bd} <Error> executeQuery: Code: 182. DB::Exception: Table expression test_1.m AS __table1 does not support column __table1.f in PREWHERE. In query SELECT * FROM m PREWHERE f = 1 ORDER BY a ASC. (ILLEGAL_PREWHERE) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:50894) (comment: 02575_merge_prewhere_ephemeral.sql) (in query: SELECT * FROM m PREWHERE f = 1 ORDER BY a;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x00000000070bbcab
4. /build/src/Planner/CollectTableExpressionData.cpp:0: DB::InDepthQueryTreeVisitor<DB::(anonymous namespace)::CollectPrewhereTableExpressionVisitor, true>::visit(std::shared_ptr<DB::IQueryTreeNode> const&) @ 0x00000000110b3f10
5. /build/src/Analyzer/InDepthQueryTreeVisitor.h:90: DB::InDepthQueryTreeVisitor<DB::(anonymous namespace)::CollectPrewhereTableExpressionVisitor, true>::visit(std::shared_ptr<DB::IQueryTreeNode> const&) @ 0x00000000110b3afb
6. /build/src/Analyzer/InDepthQueryTreeVisitor.h:90: DB::InDepthQueryTreeVisitor<DB::(anonymous namespace)::CollectPrewhereTableExpressionVisitor, true>::visit(std::shared_ptr<DB::IQueryTreeNode> const&) @ 0x00000000110b3afb
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::collectTableExpressionData(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000110b2150
8. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011661475
9. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
10. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
11. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
12. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:59.146175 [ 21896 ] {fdb16616-8c52-4eb4-95f3-fc501d8449bd} <Error> TCPHandler: Code: 182. DB::Exception: Table expression test_1.m AS __table1 does not support column __table1.f in PREWHERE. In query SELECT * FROM m PREWHERE f = 1 ORDER BY a ASC. (ILLEGAL_PREWHERE), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x00000000070bbcab
4. /build/src/Planner/CollectTableExpressionData.cpp:0: DB::InDepthQueryTreeVisitor<DB::(anonymous namespace)::CollectPrewhereTableExpressionVisitor, true>::visit(std::shared_ptr<DB::IQueryTreeNode> const&) @ 0x00000000110b3f10
5. /build/src/Analyzer/InDepthQueryTreeVisitor.h:90: DB::InDepthQueryTreeVisitor<DB::(anonymous namespace)::CollectPrewhereTableExpressionVisitor, true>::visit(std::shared_ptr<DB::IQueryTreeNode> const&) @ 0x00000000110b3afb
6. /build/src/Analyzer/InDepthQueryTreeVisitor.h:90: DB::InDepthQueryTreeVisitor<DB::(anonymous namespace)::CollectPrewhereTableExpressionVisitor, true>::visit(std::shared_ptr<DB::IQueryTreeNode> const&) @ 0x00000000110b3afb
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::collectTableExpressionData(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::PlannerContext>&) @ 0x00000000110b2150
8. /build/src/Planner/Planner.cpp:0: DB::Planner::buildPlanForQueryNode() @ 0x0000000011661475
9. /build/src/Planner/Planner.cpp:0: DB::Planner::buildQueryPlanIfNeeded() @ 0x000000001165fa7e
10. /build/src/Planner/Planner.h:44: DB::InterpreterSelectQueryAnalyzer::getQueryPlan() @ 0x000000001165dc6d
11. /build/src/Interpreters/executeQuery.cpp:1182: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x000000001192704d
12. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
13. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
15. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
16. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
17. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
18. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:42:59.499170 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:00.343189 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:00.870775 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:01.180256 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:02.012928 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:02.837787 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:03.736025 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:03.915572 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:04.564085 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:04.934317 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:04.986035 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:05.390820 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:06.262685 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:07.140793 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:08.025730 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:08.881433 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:09.749260 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:10.606909 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:11.453789 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:12.372602 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:12.548403 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:13.267681 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:14.112406 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:14.976829 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:15.228618 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:15.288228 [ 21896 ] {ffe399be-d664-4d6a-8e7a-4780ecb19658} <Error> executeQuery: Code: 153. DB::Exception: Division by zero: In scope SELECT intDiv(1, 3600 - timeZoneOffset(CAST('2024-05-06 12:00:00', 'DateTime'))) SETTINGS session_timezone = 'Europe/Lisbon'. (ILLEGAL_DIVISION) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:52262) (comment: 00265_http_content_type_format_timezone.sh) (in query: SELECT intDiv(1, (3600-timeZoneOffset('2024-05-06 12:00:00'::DateTime))) SETTINGS session_timezone = 'Europe/Lisbon' ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Functions/DivisionUtils.h:0: void DB::throwIfDivisionLeadsToFPE<_BitInt(8), long>(_BitInt(8), long) @ 0x0000000008bcde74
5. /build/src/Functions/DivisionUtils.h:59: COW<DB::IColumn>::immutable_ptr<DB::IColumn> DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeNumeric<DB::DataTypeNumber<char8_t>, DB::DataTypeNumber<long>>(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, DB::DataTypeNumber<char8_t> const&, DB::DataTypeNumber<long> const&, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x0000000009718619
6. /build/src/Functions/FunctionBinaryArithmetic.h:2321: bool DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::castType<auto bool DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)::operator()<DB::DataTypeNumber<char8_t>>(auto const&) const::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x0000000009714011
7. /build/src/Functions/FunctionBinaryArithmetic.h:821: bool DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::castType<bool DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x0000000009712f87
8. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000970f200
9. /build/src/Functions/FunctionBinaryArithmetic.h:2224: DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000970d7b7
10. /build/src/Functions/FunctionBinaryArithmetic.h:2461: DB::FunctionBinaryArithmeticWithConstants<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000970c86a
11. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
12. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
13. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
15. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
16. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
17. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
20. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
21. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
22. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
23. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
24. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
25. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
26. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
27. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
29. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
30. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1

2026.07.20 17:43:15.290554 [ 21896 ] {ffe399be-d664-4d6a-8e7a-4780ecb19658} <Error> DynamicQueryHandler: Code: 153. DB::Exception: Division by zero: In scope SELECT intDiv(1, 3600 - timeZoneOffset(CAST('2024-05-06 12:00:00', 'DateTime'))) SETTINGS session_timezone = 'Europe/Lisbon'. (ILLEGAL_DIVISION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<>(int, FormatStringHelperImpl<>) @ 0x000000000701502b
4. /build/src/Functions/DivisionUtils.h:0: void DB::throwIfDivisionLeadsToFPE<_BitInt(8), long>(_BitInt(8), long) @ 0x0000000008bcde74
5. /build/src/Functions/DivisionUtils.h:59: COW<DB::IColumn>::immutable_ptr<DB::IColumn> DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeNumeric<DB::DataTypeNumber<char8_t>, DB::DataTypeNumber<long>>(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, DB::DataTypeNumber<char8_t> const&, DB::DataTypeNumber<long> const&, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x0000000009718619
6. /build/src/Functions/FunctionBinaryArithmetic.h:2321: bool DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::castType<auto bool DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)::operator()<DB::DataTypeNumber<char8_t>>(auto const&) const::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x0000000009714011
7. /build/src/Functions/FunctionBinaryArithmetic.h:821: bool DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::castType<bool DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::castBothTypes<DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const::'lambda'(auto const&, auto const&)>(DB::IDataType const*, DB::IDataType const*, auto&&)::'lambda'(auto const&)>(DB::IDataType const*, auto&&) @ 0x0000000009712f87
8. /build/src/Functions/FunctionBinaryArithmetic.h:0: DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl2(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, DB::PODArray<char8_t, 4096ul, Allocator<false, false>, 63ul, 64ul> const*) const @ 0x000000000970f200
9. /build/src/Functions/FunctionBinaryArithmetic.h:2224: DB::FunctionBinaryArithmetic<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000970d7b7
10. /build/src/Functions/FunctionBinaryArithmetic.h:2461: DB::FunctionBinaryArithmeticWithConstants<DB::DivideIntegralImpl, DB::NameIntDiv, false, true, false>::executeImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000970c86a
11. /build/src/Functions/IFunction.h:448: DB::IFunction::executeImplDryRun(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x000000000701134a
12. /build/src/Functions/IFunctionAdaptors.h:28: DB::FunctionToExecutableFunctionAdaptor::executeDryRunImpl(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long) const @ 0x00000000070279da
13. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::executeWithoutLowCardinalityColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6ac8f
14. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::IExecutableFunction::executeWithoutSparseColumns(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6b71a
15. /build/src/Functions/IFunction.cpp:0: DB::IExecutableFunction::execute(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&, std::shared_ptr<DB::IDataType const> const&, unsigned long, bool) const @ 0x0000000007b6c645
16. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:117: DB::QueryAnalyzer::resolveFunction(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011065730
17. /build/contrib/llvm-project/libcxx/include/vector:553: DB::QueryAnalyzer::resolveExpressionNode(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool, bool) @ 0x000000001104d7dc
18. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:3910: DB::QueryAnalyzer::resolveExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&, bool, bool) @ 0x000000001104c920
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::QueryAnalyzer::resolveProjectionExpressionNodeList(std::shared_ptr<DB::IQueryTreeNode>&, DB::IdentifierResolveScope&) @ 0x0000000011072d89
20. /build/contrib/llvm-project/libcxx/include/vector:961: DB::QueryAnalyzer::resolveQuery(std::shared_ptr<DB::IQueryTreeNode> const&, DB::IdentifierResolveScope&) @ 0x0000000011046dbe
21. /build/src/Analyzer/Resolve/QueryAnalyzer.cpp:0: DB::QueryAnalyzer::resolve(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::IQueryTreeNode> const&, std::shared_ptr<DB::Context const>) @ 0x0000000011046119
22. /build/src/Analyzer/Resolve/QueryAnalysisPass.cpp:0: DB::QueryAnalysisPass::run(std::shared_ptr<DB::IQueryTreeNode>&, std::shared_ptr<DB::Context const>) @ 0x00000000110459ee
23. /build/contrib/llvm-project/libcxx/include/vector:547: DB::QueryTreePassManager::run(std::shared_ptr<DB::IQueryTreeNode>) @ 0x0000000011599c8a
24. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:0: DB::(anonymous namespace)::buildQueryTreeAndRunPasses(std::shared_ptr<DB::IAST> const&, DB::SelectQueryOptions const&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IStorage> const&) @ 0x000000001165d276
25. /build/src/Interpreters/InterpreterSelectQueryAnalyzer.cpp:160: DB::InterpreterSelectQueryAnalyzer::InterpreterSelectQueryAnalyzer(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::Context const> const&, DB::SelectQueryOptions const&, std::vector<String, std::allocator<String>> const&) @ 0x000000001165b769
26. /build/contrib/llvm-project/libcxx/include/vector:438: std::__unique_if<DB::InterpreterSelectQueryAnalyzer>::__unique_single std::make_unique[abi:v15007]<DB::InterpreterSelectQueryAnalyzer, std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&>(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context> const&, DB::SelectQueryOptions const&) @ 0x000000001165e064
27. /build/src/Interpreters/InterpreterFactory.cpp:0: DB::InterpreterFactory::get(std::shared_ptr<DB::IAST>&, std::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x0000000011607ea4
28. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011926ea9
29. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
30. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:15.639396 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:15.826921 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:16.255542 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:16.591806 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:16.652451 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:17.262882 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=4, jobs=4). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:17.428907 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:17.491879 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:18.274747 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:18.285822 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:18.343943 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:19.116968 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:19.192641 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:19.999670 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:20.039847 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:20.810772 [ 3601 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {32c2500c-1d50-4891-9f16-1e2819d34bdd::202607_1_131_26}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:20.842436 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:20.892270 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:21.334530 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:21.691116 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:21.735961 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:21.831708 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:22.570667 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:22.594781 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:23.402869 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:23.514601 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:24.309876 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:24.427990 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:24.516534 [ 3590 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f9ddf925-1f03-4d3d-9739-e7ff47cc8ef2::202607_99_126_5}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=3). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTask::VerticalMergeStage::createPipeForReadingOneColumn(String const&) const @ 0x0000000012771e96
17. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::VerticalMergeStage::prepareVerticalMergeForOneColumn() const @ 0x000000001277257d
18. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::VerticalMergeStage::executeVerticalMergeForAllColumns() const @ 0x0000000012775c38
19. /build/src/Storages/MergeTree/MergeTask.cpp:1004: DB::MergeTask::VerticalMergeStage::execute() @ 0x00000000127759d9
20. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
21. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
22. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:25.216161 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:25.261653 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:26.070934 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:26.110227 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:26.932221 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:26.972160 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:27.772739 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:27.798838 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:28.208618 [ 3589 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f9ddf925-1f03-4d3d-9739-e7ff47cc8ef2::202607_99_126_5}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTask::VerticalMergeStage::createPipeForReadingOneColumn(String const&) const @ 0x0000000012771e96
17. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::VerticalMergeStage::prepareVerticalMergeForOneColumn() const @ 0x000000001277257d
18. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::VerticalMergeStage::executeVerticalMergeForAllColumns() const @ 0x0000000012775c38
19. /build/src/Storages/MergeTree/MergeTask.cpp:1004: DB::MergeTask::VerticalMergeStage::execute() @ 0x00000000127759d9
20. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
21. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
22. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:28.561798 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:28.645914 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:28.702654 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:29.514934 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:29.554367 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:29.572394 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:30.355507 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:30.409694 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:31.249407 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:31.282149 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:31.593678 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:32.083297 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:32.105389 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:32.945033 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:32.970878 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:33.147304 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:33.647616 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:33.785286 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:33.802331 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:34.187162 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:34.628259 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:34.657143 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:34.658318 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:35.506464 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:35.539893 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:36.376432 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:36.391773 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:37.256549 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:37.271415 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:38.096017 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:38.118895 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:39.015759 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:39.035997 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:39.349629 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:39.853107 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:39.910699 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:40.733222 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:40.774921 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:40.842324 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:41.576322 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:41.615381 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:42.427587 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:42.463414 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:42.872560 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:43.322075 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:43.342702 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:43.420665 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:43.891628 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=8, jobs=8). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:44.198023 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:44.207929 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:44.897079 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:45.048676 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:45.085381 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:45.887043 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:45.912917 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:46.535773 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:46.726186 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:46.761681 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:47.540541 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:47.583268 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:47.659198 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:47.982707 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:48.427758 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:48.569675 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:48.581881 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:49.281090 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:49.419476 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:50.109077 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:50.252599 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:50.605581 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:50.982459 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:51.076668 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:51.864447 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:51.927049 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:52.784489 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:52.845789 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:53.646646 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:53.688346 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:54.516722 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:54.534714 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:55.366985 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:55.430386 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:56.218755 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:56.354362 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:56.721000 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:57.041196 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:57.193725 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:57.915486 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:58.055579 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:58.751652 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:58.880574 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:59.244042 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:43:59.582258 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:59.703392 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:43:59.781565 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:00.447773 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:00.576019 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:01.281955 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:01.403104 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:01.812570 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:02.138681 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:02.227179 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:02.514719 [ 3600 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f1b91042-ce67-4399-9ef5-18928f8afca1::202607_141_225_17}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:02.983953 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:03.076905 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:03.182354 [ 3593 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {bb9923c3-a44f-4a7c-8bc9-fc382d28490d::202607_91_95_1}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:03.829559 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:03.835149 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:03.905383 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:04.385138 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:04.730912 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:04.762299 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:05.547074 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:05.586109 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:06.424135 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:06.426031 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:06.437103 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:07.004358 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:07.274575 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:07.290366 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:07.476066 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:08.099925 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:08.130832 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:08.963459 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:08.977059 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:09.514305 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:09.802053 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:09.805378 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:10.610746 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:10.641821 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:11.461148 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:11.523937 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:11.549827 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:12.378775 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:12.402545 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:13.250103 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:13.282573 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:14.141899 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:14.187781 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:15.093237 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:15.110069 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:15.933023 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:15.937841 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:16.313209 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:16.628848 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:16.759610 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:16.779542 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:17.339803 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=3, jobs=3). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:17.589830 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:17.613795 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:18.435431 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:18.452754 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:18.653947 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:19.290159 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:19.324814 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:20.150949 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:20.164271 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:20.444006 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:20.970517 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:20.988035 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:21.714042 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:21.806092 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:21.834656 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:22.679169 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:22.717673 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:22.755303 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:23.500639 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:23.561107 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:23.686490 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:24.416846 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:24.566265 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:25.267194 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:25.417733 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:25.757419 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:26.139528 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:26.278634 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:27.009328 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:27.120477 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:27.787017 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:27.841885 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:27.991280 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:28.589537 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:28.683718 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:28.792872 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:28.937065 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:29.533883 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:29.784438 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:30.535132 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:30.639874 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:30.678390 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:30.903752 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:31.360895 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:31.495863 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:32.230578 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:32.399114 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:33.079575 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:33.234612 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:33.967671 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:34.079548 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:34.875258 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:34.923127 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:35.739862 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:35.757983 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:36.580132 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:36.669880 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:37.439830 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:37.551125 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:38.343032 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:38.386856 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:39.206768 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:39.240604 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:40.055695 [ 7866 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:40.096903 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:40.905705 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:40.928403 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:41.739434 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:41.779808 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:42.586920 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:42.613189 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:43.358357 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:43.452432 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:43.469143 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:44.290054 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:44.331126 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:44.420254 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:45.173689 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:45.185983 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:46.012435 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:46.108020 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:46.892823 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:46.948784 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:47.065719 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:47.745056 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:47.775888 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:48.597735 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:48.620897 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:49.097844 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:49.418424 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:49.450795 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:49.535409 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:50.145280 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:50.262680 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:50.278251 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:51.109372 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:51.192448 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:52.050580 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:52.103950 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:52.894437 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:52.919697 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:53.760603 [ 21896 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:53.878043 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:54.307772 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:54.688017 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:54.730633 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:55.313358 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:55.509967 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:55.558001 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:56.326253 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:56.346696 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:56.377915 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:56.649537 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:44:57.186758 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:57.203680 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:57.996097 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:58.030494 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:58.845550 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:58.867715 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:59.687586 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:44:59.713475 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:00.528963 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:00.557229 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:00.799929 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:01.371633 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:01.403059 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:02.208965 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:02.223868 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:02.537344 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:03.084473 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:03.086074 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:03.939476 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:03.967574 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:04.878720 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:04.879189 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:05.721512 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:05.724305 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:06.562158 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:06.584445 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:06.716596 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:06.941223 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:07.417957 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:07.420029 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:08.264203 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:08.329787 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:09.090038 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:09.167981 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:09.914593 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:09.995976 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:10.020249 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:10.743575 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:10.844761 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:11.002852 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:11.582067 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:11.686430 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:11.848778 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:12.016616 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:12.416206 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:12.581652 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:13.303087 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:13.422098 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:14.141210 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:14.242876 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:14.954691 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:15.069868 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:15.805807 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:15.887500 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:16.018659 [ 3601 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {7c2008c7-91ec-4044-a542-cd0d8a5ac3f9::202607_1_124_50}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:16.659151 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:16.849540 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:17.071940 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:17.115492 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:17.507441 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:17.690804 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:18.081923 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:18.402973 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:18.521757 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:19.241020 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:19.385673 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:20.085974 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:20.240035 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:20.923312 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:21.173701 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:21.803756 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:21.987961 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:22.206262 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:22.688032 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:22.830680 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:23.226896 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:23.530823 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:23.664099 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:24.293207 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:24.394607 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:24.536039 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:25.292149 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:25.383033 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:26.198215 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:26.226407 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:27.054221 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:27.087804 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:27.869587 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:27.920096 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:28.711636 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:28.821027 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:29.574299 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:29.722778 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:30.447102 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:30.542674 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:31.270160 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:31.378020 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:31.448552 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:31.516137 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:32.179540 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:32.237466 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:33.057253 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:33.173996 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:33.932341 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:34.048556 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:34.489093 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:34.564537 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:34.749143 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:34.868156 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:35.504737 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:35.618753 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:35.696882 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:36.456413 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:36.550263 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:37.362123 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:37.408039 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:38.211658 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:38.248723 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:39.067794 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:39.121762 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:40.000260 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:40.024977 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:40.677147 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=3, jobs=3). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:40.873792 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:40.878237 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:41.688157 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:41.699677 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:41.714570 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:41.789428 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:42.539072 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:42.551892 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:42.797648 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:43.366652 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:43.394461 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:44.215838 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:44.218702 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:45.060401 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:45.085167 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:45.842079 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:45.903159 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:45.936670 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:46.773459 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:46.783971 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:47.599434 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:47.614778 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:48.438561 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:48.460919 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:49.284425 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:49.305854 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:50.156697 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:50.186634 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:50.985536 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:50.988890 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:51.297083 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:51.826072 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:51.989696 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:51.990775 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:52.141659 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:52.663504 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:52.976191 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:53.009030 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:53.531409 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:53.843012 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:54.468557 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:54.699383 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:55.053822 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:55.306280 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:55.559306 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:56.058001 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:56.166054 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:56.402750 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:57.012515 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:57.241012 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:57.868404 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:58.087175 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:58.704533 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:58.913668 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:59.101563 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:45:59.537761 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:45:59.740982 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:00.451479 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:00.581882 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:01.286171 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:01.427131 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:01.788388 [ 3591 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {7c2008c7-91ec-4044-a542-cd0d8a5ac3f9::202607_1_130_56}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:02.136935 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:02.334722 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:02.989291 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:03.147214 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:03.882590 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:04.031358 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:04.202313 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:04.738601 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:04.876396 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:05.345786 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:05.584101 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:05.707244 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:06.452202 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:06.526657 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:07.323093 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:07.368346 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:08.198657 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:08.269266 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:08.276248 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:09.040654 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:09.093440 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:09.875764 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:09.918780 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:10.709403 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:10.749627 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:11.559020 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:11.589906 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:12.397076 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:12.430688 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:13.223786 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:13.249244 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:13.474484 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:14.045125 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:14.070304 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:14.407397 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:14.882427 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:14.952478 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:15.421809 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:15.735018 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:15.804553 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:16.430912 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:16.644762 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:16.653629 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:17.508359 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:17.510321 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:18.352293 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:18.571273 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:18.593893 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:19.221853 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:19.410748 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:19.478093 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:20.073828 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:20.252573 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:20.947743 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:21.100583 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:21.770279 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:22.030386 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:22.755899 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:22.875829 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:23.616391 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:23.857585 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:24.456902 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:24.701069 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:25.303650 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:25.550982 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:25.778614 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:26.130012 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:26.379233 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:26.974518 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:27.234637 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:27.838715 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:27.948273 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:28.063229 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:28.687406 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:28.760886 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:28.900828 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:29.630604 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:29.799139 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:30.477422 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:30.631928 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:31.404312 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:31.474486 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:32.246884 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:32.324843 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:33.089839 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:33.149907 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:33.187507 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:33.914210 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:33.974653 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:34.191473 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:34.798913 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:34.852938 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:35.689408 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:35.714022 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:35.877936 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:36.532718 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:36.560181 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:37.403440 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:37.498600 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:38.236239 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:38.254499 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:38.329811 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:39.096984 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:39.180281 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:39.918420 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:40.018043 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:40.764762 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:40.890536 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:41.669033 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:41.716541 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:42.252631 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:42.513250 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:42.573011 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:43.256579 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:43.348125 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:43.409644 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:44.219434 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:44.259785 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:45.078288 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:45.140930 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:45.916887 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:45.997645 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:46.310786 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:46.499978 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:46.775663 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:46.834979 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:47.654665 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:47.694684 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:48.511789 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:48.543632 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:49.390290 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:49.423776 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:50.251391 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:50.363445 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:50.373183 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:51.117689 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:51.227400 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:51.683528 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:52.023040 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:52.093954 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:52.870271 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:52.919926 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:53.698035 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:53.838848 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:54.547751 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:54.705656 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:55.384398 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:55.551948 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:56.238434 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:56.428692 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:57.084946 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:57.288484 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:57.929083 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:58.148604 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:58.875615 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:59.022295 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:59.638274 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:59.725469 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:46:59.869648 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:46:59.882484 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:00.582970 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:00.643659 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:00.732931 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:00.877322 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:01.436095 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:01.635583 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:01.970420 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:02.314826 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:02.485787 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:02.994498 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:03.210742 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:03.327739 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:04.005715 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:04.071175 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:04.175838 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:04.724377 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:04.927370 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:05.009563 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:05.009916 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:05.812077 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:05.857294 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:06.662153 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:06.690705 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:07.040137 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:07.491607 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:07.567252 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:08.346754 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:08.401409 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:09.192090 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:09.237373 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:10.023946 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:10.044228 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:10.856034 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:10.876563 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:11.689366 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:11.702979 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:12.518579 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:12.542957 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:13.362954 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:13.377691 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:14.110916 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:14.198144 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:14.207826 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:14.278125 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:15.020932 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:15.039583 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:15.860438 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:15.866627 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:16.704502 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:16.730608 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:17.152925 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:17.559910 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:17.581722 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:18.415197 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:18.451913 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:19.263991 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:19.294426 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:20.088665 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:20.096043 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:20.206866 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:20.907780 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:20.912189 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:21.434088 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:21.728111 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:21.730916 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:22.286234 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:22.555725 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:22.571002 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:23.397944 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:23.413515 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:24.217657 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:24.259873 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:25.088281 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:25.110290 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:25.479539 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:25.924612 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:25.940599 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:26.477299 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:26.765481 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:26.814150 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:27.486730 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:27.518086 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:27.642823 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:27.665558 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:28.493861 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:28.502171 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:28.499826 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:29.326011 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:29.339196 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:29.547075 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:30.156303 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:30.172537 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:30.981685 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:30.997925 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:31.833647 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:31.847445 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:32.671752 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:32.680527 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:32.690436 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:33.503303 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:33.535974 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:33.699882 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:34.359848 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:34.372570 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:34.716780 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:35.176449 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:35.199311 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:36.024606 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:36.122046 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:36.682340 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:36.771155 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:36.940318 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:36.972870 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:37.779697 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:37.785882 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:37.803182 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:38.627634 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:38.651218 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:38.715735 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:38.794500 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:39.451957 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:39.476347 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:40.287208 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:40.318788 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:41.141583 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:41.182008 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:41.805704 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:41.844752 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:42.002364 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:42.005693 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:42.920459 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:42.921248 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:43.735874 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:43.780022 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:43.832553 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:44.579462 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:44.658834 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:44.846055 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:45.488783 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:45.521173 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:45.866438 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:46.323026 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:46.340072 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:47.154810 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:47.236312 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:48.016901 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:48.100765 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:48.889949 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:48.986601 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:49.751789 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:49.822920 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:50.175979 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:50.580144 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:50.657381 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:51.484909 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:51.570068 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:52.357788 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:52.437665 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:53.200646 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:53.220906 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:53.274136 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:54.098019 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:54.102698 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:54.197234 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:54.946620 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:55.031687 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:55.781869 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:55.855992 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:56.646984 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:56.699365 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:57.441695 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:57.511507 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:57.543236 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:58.161268 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:58.370112 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:58.371197 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:58.450879 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:59.165171 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:47:59.210848 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:59.226333 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:47:59.498121 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:00.025617 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:00.048874 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:00.176574 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:00.880869 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:00.907616 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:01.180066 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:01.719884 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:01.726803 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:02.556041 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:02.601373 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:03.201133 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:03.385801 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:03.435978 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:04.228757 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:04.270239 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:05.079268 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:05.167122 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:05.230022 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:05.978305 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:06.011032 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:06.806852 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:06.829107 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:06.855145 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:07.634469 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:07.675129 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:08.483089 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:08.509799 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:09.325223 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:09.351923 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:10.177529 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:10.203297 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:10.994791 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:11.036066 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:11.875887 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:11.893577 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:12.746306 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:12.766116 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:13.571352 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:13.585017 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:14.376367 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:14.397817 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:14.413737 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:15.208815 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:15.240587 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:15.427131 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:16.069317 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:16.073878 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:16.433726 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:16.942236 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:17.008076 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:17.784919 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:17.950904 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:18.139163 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:18.617699 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:18.787505 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:19.460830 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:19.563852 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:19.619193 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:20.300310 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:20.455783 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:20.575670 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:21.149477 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:21.294871 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:22.003985 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:22.129296 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:22.852959 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:22.953256 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:23.712996 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:23.722556 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:23.805357 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:24.631302 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:24.649280 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:25.292681 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:25.517035 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:25.545473 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:26.376864 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:26.402880 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:27.213621 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:27.226886 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:28.094220 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:28.133331 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:28.909727 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:28.979642 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:29.760301 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:29.829698 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:30.602635 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:30.672057 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:31.496060 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:31.511879 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:32.340342 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:32.349287 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:32.416871 [ 3593 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {5b3019d5-d948-44c0-b159-75d0e9e6e4f0::202607_1_159_32}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:33.202675 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:33.222916 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:34.028583 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:34.109433 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:34.961554 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:35.000585 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:35.152919 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:35.809560 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:35.829370 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:36.663769 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:36.702935 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:36.708139 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:37.551526 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:37.569575 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:38.418249 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:38.464841 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:39.404558 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:39.404663 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:40.252839 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:40.261767 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:41.086016 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:41.152578 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:41.980715 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:42.009429 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:42.264611 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:42.832042 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:42.849989 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:43.282228 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:43.677683 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:43.678213 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:44.291968 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:44.523122 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:44.533406 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:45.363749 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:45.379020 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:46.216220 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:46.218408 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:47.051914 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:47.067403 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:47.348174 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:47.903376 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:47.925175 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:47.998001 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:48.761839 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:48.779054 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:49.009437 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:49.366907 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:49.588429 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:49.600356 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:50.015705 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:50.370228 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:50.437739 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:50.473151 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:51.303701 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:51.336648 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:52.138812 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:52.179485 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:52.995096 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:53.019036 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:53.070338 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:53.837699 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:53.869767 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:54.536698 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:54.692803 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:54.722379 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:55.558417 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:55.622264 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:56.439495 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:56.479147 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:56.569840 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:57.278060 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:57.343951 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:57.576501 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:58.132732 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:58.174667 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:58.186184 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:58.988042 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:59.016565 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:59.183148 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:48:59.846490 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:48:59.880614 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:00.717211 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:00.733091 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:01.213785 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:01.555084 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:01.636807 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:02.398250 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:02.456734 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:03.221948 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:03.288249 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:03.985366 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:04.044867 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:04.107403 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:04.882695 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:04.950095 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:05.738214 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:05.800491 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:06.305042 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:06.582498 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:06.636737 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:07.033480 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:07.487553 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:07.557184 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:08.410704 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:08.422344 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:09.230702 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:09.254177 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:10.059005 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:10.073477 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:10.095208 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:10.885027 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:10.905734 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:11.710038 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:11.740438 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:12.458273 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:12.560929 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:12.587082 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:13.219987 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:13.390804 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:13.423396 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:14.203684 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:14.235842 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:15.050568 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:15.067666 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:15.884779 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:15.993584 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:16.526661 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:16.736387 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:16.837649 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:17.667416 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:17.696354 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:18.541268 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:18.562401 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:18.571342 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:19.388987 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:19.408911 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:20.263979 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:20.312087 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:20.600173 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:21.140029 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:21.180511 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:21.605705 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:21.993972 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:22.022452 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:22.832950 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:22.882782 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:23.526610 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:23.715247 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:23.750230 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:24.534029 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:24.644060 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:24.654387 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:25.499893 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:25.519399 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:26.337294 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:26.369725 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:26.560564 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:27.169689 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:27.191115 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:27.564840 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:27.713816 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:27.987176 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:28.014961 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:28.832134 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:28.858535 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:29.669687 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:29.701362 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:29.757016 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:30.504685 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:30.551849 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:30.601865 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:31.318834 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:31.428206 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:31.606557 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:31.800934 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=3, jobs=3). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:32.140483 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:32.242446 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:32.626635 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:32.975457 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:33.057780 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:33.833611 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:33.938425 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:34.723480 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:34.828140 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:34.883345 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:35.607989 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:35.676343 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:36.449929 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:36.520729 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:37.303760 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:37.362560 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:37.721509 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:37.925649 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:38.227171 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:38.234031 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:39.077564 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:39.093214 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:39.924884 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:39.950993 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:40.752895 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:40.765050 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:40.790024 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:41.624562 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:41.655919 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:42.468199 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:42.510876 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:43.323644 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:43.408597 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:43.810375 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:44.031056 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:44.189422 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:44.252023 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:44.819855 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:45.031660 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:45.041512 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:45.136583 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:45.863077 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:46.023929 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:46.704093 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:46.886512 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:47.577250 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:47.744995 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:48.429109 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:48.598985 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:49.262837 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:49.499888 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:50.179350 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:51.030216 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:51.047731 [ 21084 ] {336802d6-9aae-4f4d-ab6c-cd2e27eb4d6d} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45564) (comment: 02156_storage_merge_prewhere_2.sql) (in query: CREATE TABLE t_02156_ololo_dist2 (k UInt32, v Nullable(String)) ENGINE = Distributed(test_shard_localhost, currentDatabase(), t_02156_ololo_1);), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012249e35
9. /build/src/Storages/StorageDistributed.cpp:0: DB::StorageDistributed::StorageDistributed(DB::StorageID const&, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, String const&, String const&, String const&, String const&, std::shared_ptr<DB::Context const>, std::shared_ptr<DB::IAST> const&, String const&, String const&, DB::DistributedSettings const&, DB::LoadingStrictnessLevel, std::shared_ptr<DB::Cluster>, std::shared_ptr<DB::IAST>, bool) @ 0x0000000012248adf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:1460: std::shared_ptr<DB::StorageDistributed> std::allocate_shared[abi:v15007]<DB::StorageDistributed, std::allocator<DB::StorageDistributed>, DB::StorageID const&, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, String const&, String&, String&, String&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IAST> const&, String&, String const&, DB::DistributedSettings&, DB::LoadingStrictnessLevel const&, void>(std::allocator<DB::StorageDistributed> const&, DB::StorageID const&, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, String const&, String&, String&, String&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IAST> const&, String&, String const&, DB::DistributedSettings&, DB::LoadingStrictnessLevel const&) @ 0x0000000012264707
11. /build/src/Storages/StorageDistributed.cpp:0: std::shared_ptr<DB::IStorage> std::__function::__policy_invoker<std::shared_ptr<DB::IStorage> (DB::StorageFactory::Arguments const&)>::__call_impl<std::__function::__default_alloc_func<DB::registerStorageDistributed(DB::StorageFactory&)::$_0, std::shared_ptr<DB::IStorage> (DB::StorageFactory::Arguments const&)>>(std::__function::__policy_storage const*, DB::StorageFactory::Arguments const&) @ 0x000000001225ef40
12. /build/src/Storages/StorageFactory.cpp:225: DB::StorageFactory::get(DB::ASTCreateQuery const&, String const&, std::shared_ptr<DB::Context>, std::shared_ptr<DB::Context>, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, DB::LoadingStrictnessLevel) const @ 0x000000001226be07
13. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011573057
14. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
15. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
16. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
17. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
20. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
22. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
23. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
24. ? @ 0x00007f980a06aac3
25. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:51.051029 [ 21084 ] {336802d6-9aae-4f4d-ab6c-cd2e27eb4d6d} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012249e35
9. /build/src/Storages/StorageDistributed.cpp:0: DB::StorageDistributed::StorageDistributed(DB::StorageID const&, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, String const&, String const&, String const&, String const&, std::shared_ptr<DB::Context const>, std::shared_ptr<DB::IAST> const&, String const&, String const&, DB::DistributedSettings const&, DB::LoadingStrictnessLevel, std::shared_ptr<DB::Cluster>, std::shared_ptr<DB::IAST>, bool) @ 0x0000000012248adf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:1460: std::shared_ptr<DB::StorageDistributed> std::allocate_shared[abi:v15007]<DB::StorageDistributed, std::allocator<DB::StorageDistributed>, DB::StorageID const&, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, String const&, String&, String&, String&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IAST> const&, String&, String const&, DB::DistributedSettings&, DB::LoadingStrictnessLevel const&, void>(std::allocator<DB::StorageDistributed> const&, DB::StorageID const&, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, String const&, String&, String&, String&, std::shared_ptr<DB::Context const> const&, std::shared_ptr<DB::IAST> const&, String&, String const&, DB::DistributedSettings&, DB::LoadingStrictnessLevel const&) @ 0x0000000012264707
11. /build/src/Storages/StorageDistributed.cpp:0: std::shared_ptr<DB::IStorage> std::__function::__policy_invoker<std::shared_ptr<DB::IStorage> (DB::StorageFactory::Arguments const&)>::__call_impl<std::__function::__default_alloc_func<DB::registerStorageDistributed(DB::StorageFactory&)::$_0, std::shared_ptr<DB::IStorage> (DB::StorageFactory::Arguments const&)>>(std::__function::__policy_storage const*, DB::StorageFactory::Arguments const&) @ 0x000000001225ef40
12. /build/src/Storages/StorageFactory.cpp:225: DB::StorageFactory::get(DB::ASTCreateQuery const&, String const&, std::shared_ptr<DB::Context>, std::shared_ptr<DB::Context>, DB::ColumnsDescription const&, DB::ConstraintsDescription const&, DB::LoadingStrictnessLevel) const @ 0x000000001226be07
13. /build/contrib/llvm-project/libcxx/include/__utility/swap.h:37: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011573057
14. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
15. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
16. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
17. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
18. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
19. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
20. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
21. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
22. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
23. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
24. ? @ 0x00007f980a06aac3
25. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:51.877698 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:51.879574 [ 21084 ] {1ca5106b-d843-46ce-bda6-530a04afbeff} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=24, jobs=24). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45580) (comment: 01310_enum_comparison.sql) (in query: SELECT count() FROM enum WHERE x = 'hello';), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:51.900933 [ 21084 ] {1ca5106b-d843-46ce-bda6-530a04afbeff} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=24, jobs=24). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:52.191629 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=7, jobs=7). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:52.224677 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:52.718416 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:53.238855 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:53.580883 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:54.418962 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:55.249813 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:56.102012 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:56.954501 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:57.898400 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:58.346066 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:58.385428 [ 21084 ] {c851433d-b86a-458c-8279-4f746d2fe52e} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45676) (comment: 00804_test_custom_compression_codecs.sql) (in query: SELECT count(*) FROM compression_codec WHERE id = 2 GROUP BY id;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:58.393803 [ 21084 ] {c851433d-b86a-458c-8279-4f746d2fe52e} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:58.787911 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:49:59.361322 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:49:59.666921 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:00.365617 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:00.541716 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:01.495978 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:02.370286 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:02.398264 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:03.227678 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:04.070956 [ 21701 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:04.436693 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:04.577223 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:04.840158 [ 21701 ] {e6bec9fd-906e-4b8e-9130-82794eba95ef} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0): While executing ParallelFormattingOutputFormat. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:55190) (comment: 00039_inserts_through_http.sh) (in query: SELECT substring(str, 1, 1) AS c, length(str) AS l FROM long_insert ORDER BY c, l), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012ece785
8. /build/contrib/llvm-project/libcxx/include/atomic:1009: DB::ParallelFormattingOutputFormat::addChunk(DB::Chunk, DB::ParallelFormattingOutputFormat::ProcessingUnitType, bool) @ 0x0000000012ecd7c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParallelFormattingOutputFormat::writePrefix() @ 0x0000000012ecf337
10. /build/src/Processors/Formats/IOutputFormat.h:110: DB::IOutputFormat::work() @ 0x0000000012d92528
11. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
12. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
13. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
16. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
18. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
20. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:04.925643 [ 21701 ] {e6bec9fd-906e-4b8e-9130-82794eba95ef} <Error> DynamicQueryHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0): While executing ParallelFormattingOutputFormat. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012ece785
8. /build/contrib/llvm-project/libcxx/include/atomic:1009: DB::ParallelFormattingOutputFormat::addChunk(DB::Chunk, DB::ParallelFormattingOutputFormat::ProcessingUnitType, bool) @ 0x0000000012ecd7c4
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::ParallelFormattingOutputFormat::writePrefix() @ 0x0000000012ecf337
10. /build/src/Processors/Formats/IOutputFormat.h:110: DB::IOutputFormat::work() @ 0x0000000012d92528
11. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
12. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
13. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
14. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
15. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
16. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: DB::CompletedPipelineExecutor::execute() @ 0x0000000012d7b797
17. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a6e8
18. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
19. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
20. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
21. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
23. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
24. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
25. ? @ 0x00007f980a06aac3
26. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:04.959236 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:05.886808 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:06.084525 [ 21898 ] {f0f928e4-5359-4b0f-93b5-ff2af5670a72} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34318) (comment: 03037_dynamic_merges_small.gen.sql) (in query: CREATE TABLE test (`id` UInt64, `d` Dynamic(max_types = 2)) ENGINE = MergeTree ORDER BY id SETTINGS min_rows_for_wide_part = 1000000000, min_bytes_for_wide_part = 10000000000, index_granularity = 35634, ratio_of_defaults_for_sparse_serialization = 0.7321125864982605, replace_long_file_name_to_hash = false, max_file_name_length = 0, min_bytes_for_full_part_storage = 0, compact_parts_max_bytes_to_buffer = 449570121, compact_parts_max_granules_to_buffer = 33, compact_parts_merge_max_bytes_to_prefetch_part = 12591515, merge_max_block_size = 11858, old_parts_lifetime = 442., prefer_fetch_merged_part_size_threshold = 9155492336, vertical_merge_algorithm_min_rows_to_activate = 1000000, vertical_merge_algorithm_min_columns_to_activate = 58, min_merge_bytes_to_use_direct_io = 1, index_granularity_bytes = 13378060, concurrent_part_removal_threshold = 100, allow_vertical_merges_from_compact_to_wide_parts = false, cache_populated_by_fetch = true, marks_compress_block_size = 62015, primary_key_compress_block_size = 47150), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:06.087707 [ 21898 ] {f0f928e4-5359-4b0f-93b5-ff2af5670a72} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:06.733287 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:07.095156 [ 21084 ] {c5ee83e8-49bd-457d-9416-227a706a568a} <Error> executeQuery: Code: 191. DB::Exception: Limit for IN-set exceeded, max rows: 20.00, current rows: 21.00: While executing CreatingSetsTransform. (SET_SIZE_LIMIT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34332) (comment: 01134_set_overflow_mode.sql) (in query: SELECT arrayJoin([5, 25]) IN (SELECT DISTINCT toUInt8(intDiv(number, 10)) FROM numbers(300));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&, String&&, String&&) @ 0x0000000010c367ab
4. /build/src/QueryPipeline/SizeLimits.cpp:0: DB::SizeLimits::check(unsigned long, unsigned long, char const*, int, int) const @ 0x0000000010c36569
5. /build/src/Interpreters/Set.cpp:0: DB::Set::insertFromColumns(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>> const&, DB::SetKeyColumns&) @ 0x000000001174685f
6. /build/src/Interpreters/Set.cpp:0: DB::Set::insertFromColumns(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>> const&) @ 0x000000001174621d
7. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Set::insertFromBlock(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) @ 0x000000001174606a
8. /build/src/Processors/Transforms/CreatingSetsTransform.cpp:211: DB::CreatingSetsTransform::consume(DB::Chunk) @ 0x0000000012fb82c6
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::IAccumulatingTransform::work() @ 0x0000000012d6b365
10. /build/src/Processors/Transforms/CreatingSetsTransform.cpp:102: DB::CreatingSetsTransform::work() @ 0x0000000012fb5477
11. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
12. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
13. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
14. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
15. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
16. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
17. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
18. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:07.097062 [ 21084 ] {c5ee83e8-49bd-457d-9416-227a706a568a} <Error> TCPHandler: Code: 191. DB::Exception: Limit for IN-set exceeded, max rows: 20.00, current rows: 21.00: While executing CreatingSetsTransform. (SET_SIZE_LIMIT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&, String&&, String&&) @ 0x0000000010c367ab
4. /build/src/QueryPipeline/SizeLimits.cpp:0: DB::SizeLimits::check(unsigned long, unsigned long, char const*, int, int) const @ 0x0000000010c36569
5. /build/src/Interpreters/Set.cpp:0: DB::Set::insertFromColumns(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>> const&, DB::SetKeyColumns&) @ 0x000000001174685f
6. /build/src/Interpreters/Set.cpp:0: DB::Set::insertFromColumns(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>> const&) @ 0x000000001174621d
7. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Set::insertFromBlock(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) @ 0x000000001174606a
8. /build/src/Processors/Transforms/CreatingSetsTransform.cpp:211: DB::CreatingSetsTransform::consume(DB::Chunk) @ 0x0000000012fb82c6
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::IAccumulatingTransform::work() @ 0x0000000012d6b365
10. /build/src/Processors/Transforms/CreatingSetsTransform.cpp:102: DB::CreatingSetsTransform::work() @ 0x0000000012fb5477
11. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
12. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
13. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
14. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
15. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
16. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
17. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
18. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:07.561769 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:07.848506 [ 21084 ] {c5c1b975-8d03-4afd-a329-ae02c649055e} <Error> executeQuery: Code: 191. DB::Exception: Limit for IN-set exceeded, max rows: 20.00, current rows: 21.00: While executing CreatingSetsTransform. (SET_SIZE_LIMIT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:34332) (comment: 01134_set_overflow_mode.sql) (in query: SELECT arrayJoin([5, 25]) IN (SELECT DISTINCT toUInt8(intDiv(number, 10)) FROM numbers(210));), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&, String&&, String&&) @ 0x0000000010c367ab
4. /build/src/QueryPipeline/SizeLimits.cpp:0: DB::SizeLimits::check(unsigned long, unsigned long, char const*, int, int) const @ 0x0000000010c36569
5. /build/src/Interpreters/Set.cpp:0: DB::Set::insertFromColumns(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>> const&, DB::SetKeyColumns&) @ 0x000000001174685f
6. /build/src/Interpreters/Set.cpp:0: DB::Set::insertFromColumns(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>> const&) @ 0x000000001174621d
7. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Set::insertFromBlock(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) @ 0x000000001174606a
8. /build/src/Processors/Transforms/CreatingSetsTransform.cpp:211: DB::CreatingSetsTransform::consume(DB::Chunk) @ 0x0000000012fb82c6
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::IAccumulatingTransform::work() @ 0x0000000012d6b365
10. /build/src/Processors/Transforms/CreatingSetsTransform.cpp:102: DB::CreatingSetsTransform::work() @ 0x0000000012fb5477
11. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
12. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
13. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
14. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
15. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
16. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
17. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
18. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:07.850934 [ 21084 ] {c5c1b975-8d03-4afd-a329-ae02c649055e} <Error> TCPHandler: Code: 191. DB::Exception: Limit for IN-set exceeded, max rows: 20.00, current rows: 21.00: While executing CreatingSetsTransform. (SET_SIZE_LIMIT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<char const*&, String, String>(int, FormatStringHelperImpl<std::type_identity<char const*&>::type, std::type_identity<String>::type, std::type_identity<String>::type>, char const*&, String&&, String&&) @ 0x0000000010c367ab
4. /build/src/QueryPipeline/SizeLimits.cpp:0: DB::SizeLimits::check(unsigned long, unsigned long, char const*, int, int) const @ 0x0000000010c36569
5. /build/src/Interpreters/Set.cpp:0: DB::Set::insertFromColumns(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>> const&, DB::SetKeyColumns&) @ 0x000000001174685f
6. /build/src/Interpreters/Set.cpp:0: DB::Set::insertFromColumns(std::vector<COW<DB::IColumn>::immutable_ptr<DB::IColumn>, std::allocator<COW<DB::IColumn>::immutable_ptr<DB::IColumn>>> const&) @ 0x000000001174621d
7. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Set::insertFromBlock(std::vector<DB::ColumnWithTypeAndName, std::allocator<DB::ColumnWithTypeAndName>> const&) @ 0x000000001174606a
8. /build/src/Processors/Transforms/CreatingSetsTransform.cpp:211: DB::CreatingSetsTransform::consume(DB::Chunk) @ 0x0000000012fb82c6
9. /build/contrib/llvm-project/libcxx/include/vector:438: DB::IAccumulatingTransform::work() @ 0x0000000012d6b365
10. /build/src/Processors/Transforms/CreatingSetsTransform.cpp:102: DB::CreatingSetsTransform::work() @ 0x0000000012fb5477
11. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
12. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
13. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
14. /build/src/Processors/Executors/PipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<DB::PipelineExecutor::spawnThreads()::$_0, void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7e79f
15. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
16. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
17. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
18. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
19. ? @ 0x00007f980a06aac3
20. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:08.509420 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:08.600574 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:09.363077 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:10.200459 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:10.733819 [ 21898 ] {2bc14915-61da-49c1-953c-99c32395ddc1} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:35994) (comment: 02099_tsv_raw_format_1.sh) (in query: INSERT INTO test_02099 SELECT number, toString(number), toDate(number) FROM numbers(3)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:10.747926 [ 21898 ] {2bc14915-61da-49c1-953c-99c32395ddc1} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:11.073190 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:11.933254 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:12.768795 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:12.891946 [ 21898 ] {a60b2867-3cdb-4fcf-ba51-fe81c78cdbb4} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36078) (comment: 02099_tsv_raw_format_1.sh) (in query: INSERT INTO test_02099 SELECT number, toString(number), toDate(number) FROM numbers(3)), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:12.909224 [ 21898 ] {a60b2867-3cdb-4fcf-ba51-fe81c78cdbb4} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d7e519
8. /build/src/Processors/Executors/PipelineExecutor.cpp:405: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7cc74
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
10. /build/src/Processors/Executors/CompletedPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::CompletedPipelineExecutor::execute()::$_0>(DB::CompletedPipelineExecutor::execute()::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d7bb47
11. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
13. ? @ 0x00007f980a06aac3
14. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:13.612969 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:13.688725 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:14.555186 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:15.417676 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:15.836869 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:16.346125 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:17.242578 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:18.152154 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:18.447110 [ 21084 ] {b3756628-3d93-485a-84ec-215b6be0ca4c} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=736). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:36276) (comment: 02099_tsv_raw_format_1.sh) (in query: SELECT * FROM test_02099 FORMAT TabSeparatedRaw), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:18.451020 [ 21084 ] {b3756628-3d93-485a-84ec-215b6be0ca4c} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=771, jobs=736). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70da13
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<std::thread>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70892c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70916d
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012d8a0e9
8. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:138: DB::PullingAsyncPipelineExecutor::pull(DB::Block&, unsigned long) @ 0x0000000012d8a459
9. /build/src/Server/TCPHandler.cpp:1108: DB::TCPHandler::processOrdinaryQuery() @ 0x0000000012cdc039
10. /build/src/Server/TCPHandler.cpp:576: DB::TCPHandler::runImpl() @ 0x0000000012cd20c7
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
12. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
13. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
14. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
15. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
16. ? @ 0x00007f980a06aac3
17. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:18.927722 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:19.021828 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:19.938714 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:19.961977 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:20.812650 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:21.668902 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:22.542747 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:23.023658 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:23.434080 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:24.290867 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:25.143104 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:25.968694 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:26.104677 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:26.248988 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:26.816181 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:27.115436 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:27.683552 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:28.134624 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:28.574670 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:29.471050 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:30.325134 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:30.375194 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:31.261227 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:31.337574 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:32.106287 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:32.352661 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:32.974243 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:33.824462 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:34.662928 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:35.273917 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:35.570216 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:36.280838 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:36.617589 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:37.439811 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:37.467211 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:38.326983 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:38.443641 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:39.168045 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:39.996261 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:40.468650 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:40.832548 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:41.677407 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:42.466640 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:42.606307 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:43.454747 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:44.303379 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:45.199642 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:45.598818 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:46.044448 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:46.422956 [ 29209 ] {48e3db79-cea0-4556-82fb-3897763e8c20} <Error> executeQuery: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:44330) (comment: 02941_variant_type_3.sh) (in query: CREATE TABLE test (`id` UInt64, `v` Variant(String, UInt64, LowCardinality(String), Tuple(a UInt32, b UInt32), Array(UInt64))) ENGINE = MergeTree ORDER BY id SETTINGS min_rows_for_wide_part = 100000000, min_bytes_for_wide_part = 1000000000, index_granularity_bytes = 10485760, index_granularity = 8192, ratio_of_defaults_for_sparse_serialization = 1., replace_long_file_name_to_hash = false, max_file_name_length = 0, min_bytes_for_full_part_storage = 111209926, compact_parts_max_bytes_to_buffer = 354125287, compact_parts_max_granules_to_buffer = 63, compact_parts_merge_max_bytes_to_prefetch_part = 11495250, merge_max_block_size = 1562, old_parts_lifetime = 253., prefer_fetch_merged_part_size_threshold = 10737418240, vertical_merge_algorithm_min_rows_to_activate = 1000000, vertical_merge_algorithm_min_columns_to_activate = 88, min_merge_bytes_to_use_direct_io = 2394038740, concurrent_part_removal_threshold = 81, allow_vertical_merges_from_compact_to_wide_parts = false, cache_populated_by_fetch = false, marks_compress_block_size = 43548, primary_key_compress_block_size = 41722), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:46.443657 [ 29209 ] {48e3db79-cea0-4556-82fb-3897763e8c20} <Error> TCPHandler: Code: 57. DB::Exception: Table test_3.test already exists. (TABLE_ALREADY_EXISTS), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&) @ 0x000000000701356b
4. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::doCreateTable(DB::ASTCreateQuery&, DB::InterpreterCreateQuery::TableProperties const&, std::unique_ptr<DB::DDLGuard, std::default_delete<DB::DDLGuard>>&, DB::LoadingStrictnessLevel) @ 0x0000000011574ad1
5. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::createTable(DB::ASTCreateQuery&) @ 0x000000001156dd4d
6. /build/src/Interpreters/InterpreterCreateQuery.cpp:2045: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b12
7. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
8. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
11. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
13. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
14. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:46.651886 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:46.924825 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:47.768356 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:48.624432 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:48.695639 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=10, jobs=10). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:49.492082 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:50.346061 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:51.206136 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:52.072186 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:52.883536 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:52.923545 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:53.760168 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:54.685633 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:55.317431 [ 29209 ] {ebf9868b-071b-49be-9b5f-0814db54ad84} <Error> executeQuery: Code: 48. DB::Exception: Method optimize is not supported by storage Memory. (NOT_IMPLEMENTED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:39526) (comment: 02941_variant_type_3.sh) (in query: optimize table test final;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Storages/IStorage.h:0: DB::IStorage::optimize(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::IAST> const&, bool, bool, std::vector<String, std::allocator<String>> const&, bool, std::shared_ptr<DB::Context const>) @ 0x00000000102e8457
5. /build/src/Interpreters/InterpreterOptimizeQuery.cpp:0: DB::InterpreterOptimizeQuery::execute() @ 0x000000001196f20f
6. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
7. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
10. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
12. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
14. ? @ 0x00007f980a06aac3
15. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:55.327272 [ 29209 ] {ebf9868b-071b-49be-9b5f-0814db54ad84} <Error> TCPHandler: Code: 48. DB::Exception: Method optimize is not supported by storage Memory. (NOT_IMPLEMENTED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String>(int, FormatStringHelperImpl<std::type_identity<String>::type>, String&&) @ 0x0000000007011dab
4. /build/src/Storages/IStorage.h:0: DB::IStorage::optimize(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::IAST> const&, bool, bool, std::vector<String, std::allocator<String>> const&, bool, std::shared_ptr<DB::Context const>) @ 0x00000000102e8457
5. /build/src/Interpreters/InterpreterOptimizeQuery.cpp:0: DB::InterpreterOptimizeQuery::execute() @ 0x000000001196f20f
6. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
7. /build/src/Interpreters/executeQuery.cpp:1397: DB::executeQuery(String const&, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum) @ 0x0000000011922cbd
8. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::TCPHandler::runImpl() @ 0x0000000012cd1f9b
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
10. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
12. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
13. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
14. ? @ 0x00007f980a06aac3
15. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:55.538315 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:55.978574 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:56.613654 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:57.472111 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:58.005394 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:50:58.340406 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:50:59.265763 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:00.068259 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:00.164197 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:00.993412 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:01.863531 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:02.718333 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:03.035728 [ 3601 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {fc297746-6240-4601-9c94-2fc66f63f692::202607_1_88_18}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f980a06aac3
28. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:03.559341 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:04.426595 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:05.288548 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:06.132586 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:06.989878 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:07.336809 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:07.660344 [ 21084 ] {2f577a92-b463-41a2-8da6-b6de83fab559} <Error> executeQuery: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=7): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::ffff:127.0.0.1]:34170) (comment: 02941_variant_type_3.sh) (in query: SELECT `__table1`.`v` AS `v` FROM `test_3`.`test` AS `__table1`), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationNamed::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d3819e
14. /build/src/DataTypes/Serializations/SerializationTuple.cpp:666: DB::SerializationTuple::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d84d28
15. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationVariant::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d8d8d7
16. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
18. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
19. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
20. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
21. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
23. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
25. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
26. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5

2026.07.20 17:51:07.673044 [ 21084 ] {2f577a92-b463-41a2-8da6-b6de83fab559} <Error> TCPHandler: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=7): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationNamed::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d3819e
14. /build/src/DataTypes/Serializations/SerializationTuple.cpp:666: DB::SerializationTuple::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d84d28
15. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationVariant::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d8d8d7
16. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
18. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
19. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
20. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
21. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
23. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
25. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
26. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5

2026.07.20 17:51:07.705342 [ 21898 ] {d2773648-2d0b-4494-876f-54159a3c2423} <Error> executeQuery: Code: 439. DB::Exception: Received from 127.0.0.2:9000. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=7): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationNamed::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d3819e
14. /build/src/DataTypes/Serializations/SerializationTuple.cpp:666: DB::SerializationTuple::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d84d28
15. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationVariant::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d8d8d7
16. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
18. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
19. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
20. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
21. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
23. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
25. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
26. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
: While executing Remote. (CANNOT_SCHEDULE_TASK) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:44358) (comment: 02941_variant_type_3.sh) (in query: select v from test format Null;), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:51:07.755119 [ 17424 ] {} <Error> ServerErrorHandler: Code: 210. DB::NetException: Connection reset by peer, while reading from socket (peer: [::ffff:127.0.0.1]:46398, local: [::ffff:127.0.0.10]:9000). (NETWORK_ERROR), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::NetException::NetException<String, String, String>(int, FormatStringHelperImpl<std::type_identity<String>::type, std::type_identity<String>::type, std::type_identity<String>::type>, String&&, String&&, String&&) @ 0x000000000c78b7fe
3. /build/src/IO/ReadBufferFromPocoSocket.cpp:0: DB::ReadBufferFromPocoSocketBase::socketReceiveBytesImpl(char*, unsigned long) @ 0x000000000c78add0
4. /build/src/IO/ReadBufferFromPocoSocket.cpp:107: DB::ReadBufferFromPocoSocketBase::nextImpl() @ 0x000000000c78b303
5. /build/src/IO/ReadBuffer.h:71: DB::ReadBuffer::next() @ 0x00000000073afc3b
6. /build/src/Server/TCPHandler.cpp:383: DB::TCPHandler::runImpl() @ 0x0000000012cd1850
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
8. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
10. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
11. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
12. ? @ 0x00007f980a06aac3
13. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:07.771563 [ 21898 ] {d2773648-2d0b-4494-876f-54159a3c2423} <Error> TCPHandler: Code: 439. DB::Exception: Received from 127.0.0.2:9000. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=7): While executing MergeTreeSelect(pool: ReadPoolParallelReplicas, algorithm: Thread). Stack trace:

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTreeReaderWide::addStream(DB::ISerialization::SubstreamPath const&, String const&) @ 0x0000000012912a01
11. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:0: void std::__function::__policy_invoker<void (DB::ISerialization::SubstreamPath const&)>::__call_impl<std::__function::__default_alloc_func<DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&)::$_0, void (DB::ISerialization::SubstreamPath const&)>>(std::__function::__policy_storage const*, DB::ISerialization::SubstreamPath const&) @ 0x000000001291319c
12. /build/contrib/llvm-project/libcxx/include/vector:553: DB::ISerialization::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010ce95e2
13. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationNamed::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d3819e
14. /build/src/DataTypes/Serializations/SerializationTuple.cpp:666: DB::SerializationTuple::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d84d28
15. /build/contrib/llvm-project/libcxx/include/vector:553: DB::SerializationVariant::enumerateStreams(DB::ISerialization::EnumerateStreamsSettings&, std::function<void (DB::ISerialization::SubstreamPath const&)> const&, DB::ISerialization::SubstreamData const&) const @ 0x0000000010d8d8d7
16. /build/src/DataTypes/Serializations/ISerialization.cpp:0: DB::ISerialization::enumerateStreams(std::function<void (DB::ISerialization::SubstreamPath const&)> const&, std::shared_ptr<DB::IDataType const> const&, COW<DB::IColumn>::immutable_ptr<DB::IColumn> const&) const @ 0x0000000010ce98ef
17. /build/contrib/boost/boost/smart_ptr/intrusive_ptr.hpp:100: DB::MergeTreeReaderWide::addStreams(DB::NameAndTypePair const&, std::shared_ptr<DB::ISerialization const> const&) @ 0x0000000012910e04
18. /build/src/Storages/MergeTree/MergeTreeReaderWide.cpp:54: DB::MergeTreeReaderWide::MergeTreeReaderWide(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x0000000012910b2c
19. /build/contrib/llvm-project/libcxx/include/__tree:1088: std::__unique_if<DB::MergeTreeReaderWide>::__unique_single std::make_unique[abi:v15007]<DB::MergeTreeReaderWide, std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) @ 0x00000000128483f4
20. /build/src/Storages/MergeTree/MergeTreeDataPartWide.cpp:43: DB::MergeTreeDataPartWide::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x00000000128451ae
21. /build/src/Storages/MergeTree/MergeTreeReadTask.cpp:44: DB::MergeTreeReadTask::createReaders(std::shared_ptr<DB::MergeTreeReadTaskInfo const> const&, DB::MergeTreeReadTask::Extras const&, DB::MarkRanges const&) @ 0x00000000129215e5
22. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:295: DB::MergeTreeReadPoolBase::createTask(std::shared_ptr<DB::MergeTreeReadTaskInfo const>, DB::MarkRanges, DB::MergeTreeReadTask*) const @ 0x00000000131d1f4e
23. /build/src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp:201: DB::MergeTreeReadPoolParallelReplicas::getTask(unsigned long, DB::MergeTreeReadTask*) @ 0x00000000131ec512
24. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: DB::MergeTreeSelectProcessor::read() @ 0x000000001291f31d
25. /build/src/Storages/MergeTree/MergeTreeSource.cpp:180: DB::MergeTreeSource::tryGenerate() @ 0x00000000131c2c40
26. /build/contrib/llvm-project/libcxx/include/optional:344: DB::ISource::work() @ 0x0000000012d6f9e7
27. /build/src/Processors/Executors/ExecutionThreadContext.cpp:0: DB::ExecutionThreadContext::executeTask() @ 0x0000000012d87f09
28. /build/src/Processors/Executors/PipelineExecutor.cpp:273: DB::PipelineExecutor::executeStepImpl(unsigned long, std::atomic<bool>*) @ 0x0000000012d7dbb0
29. /build/contrib/llvm-project/libcxx/include/vector:547: DB::PipelineExecutor::executeSingleThread(unsigned long) @ 0x0000000012d7de3d
30. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::PipelineExecutor::executeImpl(unsigned long, bool) @ 0x0000000012d7ccac
31. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:274: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c6c5
: While executing Remote. (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/src/Common/Exception.h:0: DB::readException(DB::ReadBuffer&, String const&, bool) @ 0x000000000c6b61d5
3. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::Connection::receiveException() const @ 0x0000000012bdbf69
4. /build/src/Client/Connection.cpp:0: DB::Connection::receivePacket() @ 0x0000000012be282d
5. /build/src/Client/MultiplexedConnections.cpp:0: DB::MultiplexedConnections::receivePacketUnlocked(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>) @ 0x0000000012c19eff
6. /build/src/QueryPipeline/RemoteQueryExecutorReadContext.cpp:50: DB::RemoteQueryExecutorReadContext::Task::run(std::function<void (int, Poco::Timespan, DB::AsyncEventTimeoutType, String const&, unsigned int)>, std::function<void ()>) @ 0x0000000010c34423
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c33b12
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010c3395a
9. /build/contrib/boost/boost/context/fiber_fcontext.hpp:0: void boost::context::detail::fiber_entry<boost::context::detail::fiber_record<boost::context::fiber, FiberStack&, Fiber::RoutineImpl<DB::AsyncTaskExecutor::Routine>>>(boost::context::detail::transfer_t) @ 0x0000000010c33681

2026.07.20 17:51:07.877511 [ 21898 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:08.413117 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:08.721846 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:09.552470 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:10.224288 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:10.409164 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:10.439271 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:11.349492 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:11.452411 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:12.209579 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:13.053946 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:13.467846 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:13.893842 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:14.758154 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:15.602547 [ 21084 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:16.454247 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:16.528610 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:17.285416 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:17.342951 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:18.234664 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:19.062279 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:19.912753 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:20.770293 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:21.618937 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:22.505172 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:23.331193 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:24.146549 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:24.732085 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:24.991361 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:25.751916 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:25.812814 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:26.650850 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:26.768927 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=9, jobs=9). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:27.499235 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:28.325216 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:29.160197 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:29.822627 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:30.013706 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:30.035618 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:30.813092 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:31.627821 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:32.539057 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:33.408765 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:34.223122 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:35.039996 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:35.934820 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:35.943915 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:36.786607 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:36.948286 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:37.678099 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:38.040284 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:38.541004 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:39.501918 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:40.253945 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:40.318563 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:41.127871 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:41.170797 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:42.090291 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:42.983109 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:43.812712 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:44.161556 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:44.369370 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:44.644876 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:45.170166 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:45.381105 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:45.506616 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:46.362894 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:46.394749 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:47.190397 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:47.207634 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:47.413653 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:48.003870 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:48.221718 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:48.847930 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:49.710789 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:50.564498 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:51.418174 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:51.471174 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b3cc
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:52.254829 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:53.115730 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:53.529624 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:53.962713 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:54.522524 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=5, jobs=5). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:54.809140 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:55.690389 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:55.694540 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:56.513640 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:56.573302 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:57.350184 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:58.179492 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:58.609147 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:51:59.105242 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:51:59.935202 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:00.774259 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:01.616979 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:02.464781 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:02.681290 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:03.361552 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:03.703369 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:04.332687 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:05.225978 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:06.071695 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:06.165294 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:06.897875 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:07.185786 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=9, jobs=9). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:07.760326 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:08.201515 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=3, jobs=3). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:08.664461 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:08.794986 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:09.485593 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:10.248704 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:10.326004 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:11.156514 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:12.059376 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:12.891865 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:13.722971 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:14.330122 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:14.555254 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:14.918036 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:15.406527 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:16.280870 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:16.376463 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:17.120556 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:17.942811 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:17.997574 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:18.774950 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:19.645831 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:20.487960 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:20.589684 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:21.334786 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:22.153184 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:23.043153 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:23.126441 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:23.882435 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:24.648063 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:24.730139 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:25.579758 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:25.658242 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:26.421921 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:26.673275 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:27.288677 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:28.103832 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:29.025620 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:29.404608 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:29.733707 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=3, jobs=3). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:29.848741 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:30.748059 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:31.608643 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:32.460550 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:32.463352 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:32.800298 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:33.302250 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:34.170875 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:35.013707 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:35.915248 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:36.753826 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:37.601413 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:37.646320 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:38.511740 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:39.023833 [ 2951 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:39.401569 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:39.637913 [ 2956 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:40.029001 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:40.275156 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:40.647073 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:41.140361 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:41.985875 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:42.073914 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=2, jobs=2). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:42.788497 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:42.831533 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:43.696948 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:43.806840 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:44.547135 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:44.811033 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:45.405751 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:46.254187 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:47.141695 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:47.959775 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:48.775834 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:49.019017 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:49.628718 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:50.540725 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:51.056773 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:51.477709 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:52.363354 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:53.247919 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:54.099653 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:54.130290 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:54.446522 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:54.939680 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:55.767706 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:56.598339 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:57.187826 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:57.489779 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:58.204991 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:52:58.352792 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:52:59.220416 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:00.097184 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:00.963946 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:01.873931 [ 3595 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {f9ddf925-1f03-4d3d-9739-e7ff47cc8ef2::202607_99_198_8}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=13, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTask::VerticalMergeStage::createPipeForReadingOneColumn(String const&) const @ 0x0000000012771e96
17. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::VerticalMergeStage::prepareVerticalMergeForOneColumn() const @ 0x000000001277257d
18. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::VerticalMergeStage::executeVerticalMergeForAllColumns() const @ 0x0000000012775c38
19. /build/src/Storages/MergeTree/MergeTask.cpp:1004: DB::MergeTask::VerticalMergeStage::execute() @ 0x00000000127759d9
20. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
21. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
22. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
23. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
24. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
25. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
26. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
27. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
28. ? @ 0x00007f980a06aac3
29. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:01.940359 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:02.698836 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:02.816821 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:03.667556 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:04.510658 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:05.372489 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:05.777025 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:06.227483 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:07.146555 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:07.856996 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:08.017553 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:08.853186 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:09.695772 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:09.895887 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:10.431942 [ 2955 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:10.519809 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:10.903734 [ 2957 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:11.391972 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:12.215787 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:12.948920 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:13.060044 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:13.933477 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:14.056814 [ 2953 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:14.777761 [ 29209 ] {} <Error> TCPHandler: Code: 452. DB::Exception: Setting allow_experimental_analyzer should not be changed. (SETTING_CONSTRAINT_VIOLATION), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<std::basic_string_view<char, std::char_traits<char>>&>(int, FormatStringHelperImpl<std::type_identity<std::basic_string_view<char, std::char_traits<char>>&>::type>, std::basic_string_view<char, std::char_traits<char>>&) @ 0x00000000093edf6b
4. /build/src/Access/SettingsConstraints.cpp:0: DB::SettingsConstraints::Checker::check(DB::SettingChange&, DB::Field const&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010897633
5. /build/src/Access/SettingsConstraints.cpp:288: DB::SettingsConstraints::checkImpl(DB::Settings const&, DB::SettingChange&, DB::SettingsConstraints::ReactionOnViolation, DB::SettingSource) const @ 0x0000000010896f16
6. /build/contrib/llvm-project/libcxx/include/__algorithm/remove_if.h:32: DB::SettingsConstraints::check(DB::Settings const&, DB::SettingsChanges&, DB::SettingSource) const @ 0x0000000010897228
7. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::Context::checkSettingsConstraintsWithLock(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe054
8. /build/src/Common/SharedMutexHelper.h:106: DB::Context::checkSettingsConstraints(DB::SettingsChanges&, DB::SettingSource) @ 0x00000000110fe54b
9. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receiveQuery() @ 0x0000000012ce4bd3
10. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::receivePacket() @ 0x0000000012cda690
11. /build/src/Server/TCPHandler.cpp:0: DB::TCPHandler::runImpl() @ 0x0000000012cd18ca
12. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:593: DB::TCPHandler::run() @ 0x0000000012ce88d9
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:53:16.766169 [ 2962 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:19.817641 [ 2964 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:21.198490 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:21.851303 [ 2965 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:26.294014 [ 2952 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:26.968859 [ 2958 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:27.415603 [ 2963 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:29.072035 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:30.517920 [ 2961 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:32.131288 [ 2959 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:36.651891 [ 2960 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:39.708650 [ 2954 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=0, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:46.949090 [ 2966 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: failed to start the thread (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/contrib/llvm-project/libcxx/include/string:1499: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70b612
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f980a06aac3
16. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:53:49.089976 [ 4689 ] {8ae2c055-09b6-4ea3-ae32-fde5b53d9cf8} <Warning> StorageBuffer (test_3.realtimebuff__fuzz_20): Destination table test_3.realtimedistributed have different type of column amount (Int32 != Nullable(Int32)). Block of data is converted.
2026.07.20 17:53:49.090265 [ 5694 ] {8ae2c055-09b6-4ea3-ae32-fde5b53d9cf8} <Warning> StorageBuffer (test_3.realtimebuff__fuzz_19): Destination table test_3.realtimedistributed have different type of column amount (Int32 != UInt32). Block of data is converted.
2026.07.20 17:54:49.168679 [ 30962 ] {66c9e9a1-3575-4c66-a0b7-4c670fb4c70e} <Error> executeQuery: Code: 159. DB::Exception: Timeout exceeded: elapsed 60.023728019 seconds, maximum: 60. (TIMEOUT_EXCEEDED) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:45138) (in query: SELECT sleepEachRow(( SELECT maxOrDefault(300 - elapsed) + 1 FROM system.processes WHERE query NOT LIKE '%FROM system.processes%' AND elapsed < 300 ) / 300) FROM numbers(300) FORMAT Null SETTINGS function_sleep_max_microseconds_per_block = 0 ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<double, double>(int, FormatStringHelperImpl<std::type_identity<double>::type, std::type_identity<double>::type>, double&&, double&&) @ 0x0000000010c11cab
4. /build/src/QueryPipeline/ExecutionSpeedLimits.cpp:0: DB::ExecutionSpeedLimits::checkTimeLimit(Stopwatch const&, DB::OverflowMode) const @ 0x0000000010c113ba
5. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::finalizeExecution() @ 0x0000000012d7d470
6. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c704
7. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
8. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
10. ? @ 0x00007f980a06aac3
11. ? @ 0x00007f980a0fc8d0

2026.07.20 17:54:49.168941 [ 30962 ] {66c9e9a1-3575-4c66-a0b7-4c670fb4c70e} <Error> TCPHandler: Code: 159. DB::Exception: Timeout exceeded: elapsed 60.023728019 seconds, maximum: 60. (TIMEOUT_EXCEEDED), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<double, double>(int, FormatStringHelperImpl<std::type_identity<double>::type, std::type_identity<double>::type>, double&&, double&&) @ 0x0000000010c11cab
4. /build/src/QueryPipeline/ExecutionSpeedLimits.cpp:0: DB::ExecutionSpeedLimits::checkTimeLimit(Stopwatch const&, DB::OverflowMode) const @ 0x0000000010c113ba
5. /build/contrib/llvm-project/libcxx/include/atomic:958: DB::PipelineExecutor::finalizeExecution() @ 0x0000000012d7d470
6. /build/src/Processors/Executors/PipelineExecutor.cpp:0: DB::PipelineExecutor::execute(unsigned long, bool) @ 0x0000000012d7c704
7. /build/src/Processors/Executors/PullingAsyncPipelineExecutor.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<true, true>::ThreadFromGlobalPoolImpl<DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0>(DB::PullingAsyncPipelineExecutor::pull(DB::Chunk&, unsigned long)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x0000000012d8ad8a
8. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
9. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
10. ? @ 0x00007f980a06aac3
11. ? @ 0x00007f980a0fc8d0

2026.07.20 17:54:49.620112 [ 21701 ] {3e02ef3e-038c-4692-bff1-7586085fc036} <Error> executeQuery: Code: 521. DB::ErrnoException: Cannot rename /var/lib/clickhouse/metadata/test.sql.tmp to /var/lib/clickhouse/metadata/test.sql because the second path already exists: , errno: 17, strerror: File exists. (ATOMIC_RENAME_FAIL) (version 24.8.14.10546.altinitytest (altinity build)) (from [::1]:33026) (in query: CREATE DATABASE IF NOT EXISTS test ), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Common/Exception.h:0: DB::ErrnoException::ErrnoException<String const&, String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String const&>::type>, String const&, String const&) @ 0x0000000010ddba8e
4. /build/src/Common/atomicRename.cpp:0: DB::renameat2(String const&, String const&, int) @ 0x0000000010ddb8a2
5. /build/src/Common/atomicRename.cpp:213: DB::renameNoReplace(String const&, String const&) @ 0x0000000010ddb47a
6. /build/contrib/llvm-project/libcxx/include/string:1499: DB::InterpreterCreateQuery::createDatabase(DB::ASTCreateQuery&) @ 0x000000001155feaf
7. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b0b
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
10. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
12. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0

2026.07.20 17:54:49.620542 [ 21701 ] {3e02ef3e-038c-4692-bff1-7586085fc036} <Error> DynamicQueryHandler: Code: 521. DB::ErrnoException: Cannot rename /var/lib/clickhouse/metadata/test.sql.tmp to /var/lib/clickhouse/metadata/test.sql because the second path already exists: , errno: 17, strerror: File exists. (ATOMIC_RENAME_FAIL), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/src/Common/Exception.h:0: DB::ErrnoException::ErrnoException<String const&, String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<String const&>::type>, String const&, String const&) @ 0x0000000010ddba8e
4. /build/src/Common/atomicRename.cpp:0: DB::renameat2(String const&, String const&, int) @ 0x0000000010ddb8a2
5. /build/src/Common/atomicRename.cpp:213: DB::renameNoReplace(String const&, String const&) @ 0x0000000010ddb47a
6. /build/contrib/llvm-project/libcxx/include/string:1499: DB::InterpreterCreateQuery::createDatabase(DB::ASTCreateQuery&) @ 0x000000001155feaf
7. /build/src/Interpreters/InterpreterCreateQuery.cpp:0: DB::InterpreterCreateQuery::execute() @ 0x0000000011577b0b
8. /build/src/Interpreters/executeQuery.cpp:0: DB::executeQueryImpl(char const*, char const*, std::shared_ptr<DB::Context>, DB::QueryFlags, DB::QueryProcessingStage::Enum, DB::ReadBuffer*) @ 0x0000000011927636
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:612: DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::shared_ptr<DB::Context>, std::function<void (DB::QueryResultDetails const&)>, DB::QueryFlags, std::optional<DB::FormatSettings> const&, std::function<void (DB::IOutputFormat&, String const&, std::shared_ptr<DB::Context const> const&, std::optional<DB::FormatSettings> const&)>) @ 0x000000001192a0f4
10. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000012c69ac3
11. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:290: DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&, StrongTypedef<unsigned long, ProfileEvents::EventTag> const&) @ 0x0000000012c6c4d1
12. /build/base/poco/Foundation/include/Poco/AutoPtr.h:205: DB::HTTPServerConnection::run() @ 0x0000000012cf31a1
13. /build/base/poco/Net/src/TCPServerConnection.cpp:57: Poco::Net::TCPServerConnection::start() @ 0x0000000016547547
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:48: Poco::Net::TCPServerDispatcher::run() @ 0x0000000016547a1e
15. /build/base/poco/Foundation/src/ThreadPool.cpp:219: Poco::PooledThread::run() @ 0x00000000164f4232
16. /build/base/poco/Foundation/include/Poco/AutoPtr.h:77: Poco::ThreadImpl::runnableEntry(void*) @ 0x00000000164f1f43
17. ? @ 0x00007f980a06aac3
18. ? @ 0x00007f980a0fc8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:54:52.467192 [ 2924 ] {} <Warning> Application: Closed all listening sockets. Waiting for 10 outstanding connections.
2026.07.20 17:54:57.373252 [ 2924 ] {} <Warning> Application: Closed connections. But 10 remain. Tip: To increase wait time add to config: <shutdown_wait_unfinished>60</shutdown_wait_unfinished>
2026.07.20 17:54:57.373329 [ 2924 ] {} <Warning> Application: Will shutdown forcefully.
2026.07.20 17:54:57.929203 [ 31047 ] {} <Warning> Context: Server was built in debug mode. It will work slowly.
2026.07.20 17:54:57.943525 [ 31047 ] {} <Warning> Context: Server logging level is set to 'test' and performance is degraded. This cannot be used in production.
2026.07.20 17:54:57.945094 [ 31047 ] {} <Warning> Context: Delay accounting is not enabled, OSIOWaitMicroseconds will not be gathered. You can enable it using `echo 1 > /proc/sys/kernel/task_delayacct` or by using sysctl.
2026.07.20 17:54:57.945664 [ 31047 ] {} <Warning> Context: The setting 'allow_remote_fs_zero_copy_replication' is enabled for MergeTree tables. But the feature of 'zero-copy replication' is under development and is not ready for production. The usage of this feature can lead to data corruption and loss. The setting should be disabled in production.
2026.07.20 17:54:58.402243 [ 31047 ] {} <Warning> KeeperServer: Got 1000000000000000 value for setting 'reserved_log_items' which is bigger than int32_t max value, lowering value to 2147483647.
2026.07.20 17:54:58.404651 [ 31047 ] {} <Warning> RaftInstance: invalid election timeout lower bound detected, adjusted to 0
2026.07.20 17:54:58.404664 [ 31047 ] {} <Warning> RaftInstance: invalid election timeout upper bound detected, adjusted to 0
2026.07.20 17:54:58.456586 [ 31654 ] {} <Warning> RaftInstance: Election timeout, initiate leader election
2026.07.20 17:54:58.908019 [ 31756 ] {} <Warning> system.asynchronous_metric_log (0c064346-a234-4a06-9653-d08965349a63): Removing temporary directory /var/lib/clickhouse/store/0c0/0c064346-a234-4a06-9653-d08965349a63/tmp_merge_202607_1_228_51/
2026.07.20 17:54:59.061969 [ 31047 ] {} <Warning> Context: Table system.session_log is enabled. It's unreliable and may contain garbage. Do not use it for any kind of security monitoring.
2026.07.20 17:54:59.157230 [ 31047 ] {} <Warning> loadMetadata: Removing temporary file /var/lib/clickhouse/metadata/test.sql.tmp
2026.07.20 17:54:59.323276 [ 31058 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=1, jobs=1). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f93ce0fcac3
16. ? @ 0x00007f93ce18e8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:54:59.323302 [ 31060 ] {} <Error> void DB::StorageBuffer::backgroundFlush(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=8, jobs=8). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/src/Storages/StorageBuffer.cpp:1096: DB::StorageBuffer::backgroundFlush() @ 0x0000000012532832
10. /build/src/Common/Stopwatch.h:86: DB::BackgroundSchedulePoolTaskInfo::execute() @ 0x000000001097a034
11. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::BackgroundSchedulePool::threadFunction() @ 0x000000001097cc94
12. /build/src/Core/BackgroundSchedulePool.cpp:0: void std::__function::__policy_invoker<void ()>::__call_impl<std::__function::__default_alloc_func<ThreadFromGlobalPoolImpl<false, true>::ThreadFromGlobalPoolImpl<DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0>(DB::BackgroundSchedulePool::BackgroundSchedulePool(unsigned long, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, StrongTypedef<unsigned long, CurrentMetrics::MetricTag>, char const*)::$_0&&)::'lambda'(), void ()>>(std::__function::__policy_storage const*) @ 0x000000001097d267
13. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
14. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
15. ? @ 0x00007f93ce0fcac3
16. ? @ 0x00007f93ce18e8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:55:17.101035 [ 31675 ] {} <Error> MergeTreeBackgroundExecutor: Exception while executing background task {dd5cb196-7f22-4573-8a91-b634251c0057::202607_1_136_27}: Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=3, jobs=0). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d9f89
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x00000000128d7987
9. /build/contrib/llvm-project/libcxx/include/future:1062: DB::MergeTreeMarksLoader::startAsyncLoad() @ 0x00000000128d77bf
10. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeReaderCompact::MergeTreeReaderCompact(std::shared_ptr<DB::IMergeTreeDataPartInfoForReader>, DB::NamesAndTypesList, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*, DB::MarkCache*, DB::MarkRanges, DB::MergeTreeReaderSettings, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>>, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int) @ 0x00000000128f304c
11. /build/contrib/llvm-project/libcxx/include/__tree:1088: DB::MergeTreeReaderCompactSingleBuffer::MergeTreeReaderCompactSingleBuffer<std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int>(std::shared_ptr<DB::LoadedMergeTreeDataPartInfoForReader>&, DB::NamesAndTypesList const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::UncompressedCache*&, DB::MarkCache*&, DB::MarkRanges const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&, int&&) @ 0x000000001284092a
12. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:714: DB::MergeTreeDataPartCompact::getReader(DB::NamesAndTypesList const&, std::shared_ptr<DB::StorageSnapshot> const&, DB::MarkRanges const&, std::unordered_map<String, DB::Field, std::hash<String>, std::equal_to<String>, std::allocator<std::pair<String const, DB::Field>>> const&, DB::UncompressedCache*, DB::MarkCache*, std::shared_ptr<DB::AlterConversions const> const&, DB::MergeTreeReaderSettings const&, std::map<String, double, std::less<String>, std::allocator<std::pair<String const, double>>> const&, std::function<void (DB::ReadBufferFromFileBase::ProfileInfo)> const&) const @ 0x000000001283e1bd
13. /build/src/Storages/MergeTree/MergeTreeSequentialSource.cpp:0: DB::MergeTreeSequentialSource::MergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, bool, bool, bool) @ 0x0000000012915c97
14. /build/contrib/llvm-project/libcxx/include/optional:260: DB::MergeTreeSequentialSource* std::construct_at[abi:v15007]<DB::MergeTreeSequentialSource, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>, bool, bool&, bool&, DB::MergeTreeSequentialSource*>(DB::MergeTreeSequentialSource*, DB::MergeTreeSequentialSourceType&, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>&, std::shared_ptr<DB::AlterConversions const>&, std::vector<String, std::allocator<String>>&, std::optional<DB::MarkRanges>&&, bool&&, bool&, bool&) @ 0x00000000129188df
15. /build/contrib/llvm-project/libcxx/include/__memory/allocator_traits.h:298: DB::createMergeTreeSequentialSource(DB::MergeTreeSequentialSourceType, DB::MergeTreeData const&, std::shared_ptr<DB::StorageSnapshot> const&, std::shared_ptr<DB::IMergeTreeDataPart const>, std::shared_ptr<DB::AlterConversions const>, std::vector<String, std::allocator<String>>, std::optional<DB::MarkRanges>, std::shared_ptr<std::atomic<unsigned long>>, bool, bool, bool) @ 0x0000000012917843
16. /build/src/Storages/MergeTree/MergeTask.cpp:1136: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::createMergedStream() @ 0x000000001276e3f3
17. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:815: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::prepare() @ 0x000000001276b63c
18. /build/src/Storages/MergeTree/MergeTask.cpp:534: DB::MergeTask::ExecuteAndFinalizeHorizontalPart::execute() @ 0x0000000012770d19
19. /build/src/Storages/MergeTree/MergeTask.cpp:0: DB::MergeTask::execute() @ 0x000000001277550a
20. /build/src/Storages/MergeTree/MergePlainMergeTreeTask.cpp:0: DB::MergePlainMergeTreeTask::executeStep() @ 0x0000000012ac72a4
21. /build/src/Storages/MergeTree/MergeTreeBackgroundExecutor.cpp:0: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::routine(std::shared_ptr<DB::TaskRuntimeData>) @ 0x000000001278d044
22. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::MergeTreeBackgroundExecutor<DB::DynamicRuntimeQueue>::threadFunction() @ 0x000000001278d9fe
23. /build/src/Common/ThreadPool.cpp:781: ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::ThreadFromThreadPool::worker() @ 0x000000000c709f9f
24. /build/contrib/llvm-project/libcxx/include/__functional/invoke.h:0: ? @ 0x000000000c70f122
25. /build/base/base/../base/wide_integer_impl.h:817: ThreadPoolImpl<std::thread>::ThreadFromThreadPool::worker() @ 0x000000000c707d2e
26. /build/contrib/llvm-project/libcxx/include/__memory/unique_ptr.h:302: void* std::__thread_proxy[abi:v15007]<std::tuple<std::unique_ptr<std::__thread_struct, std::default_delete<std::__thread_struct>>, void (ThreadPoolImpl<std::thread>::ThreadFromThreadPool::*)(), ThreadPoolImpl<std::thread>::ThreadFromThreadPool*>>(void*) @ 0x000000000c70d192
27. ? @ 0x00007f93ce0fcac3
28. ? @ 0x00007f93ce18e8d0
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:55:17.141532 [ 31047 ] {} <Error> virtual void DB::StorageBuffer::flushAndPrepareForShutdown(): Code: 439. DB::Exception: Cannot schedule a task: fault injected (threads=7, jobs=7). (CANNOT_SCHEDULE_TASK), Stack trace (when copying this message, always include the lines below):

0. /build/contrib/llvm-project/libcxx/include/exception:141: Poco::Exception::Exception(String const&, int) @ 0x00000000164a1f72
1. /build/src/Common/Exception.cpp:111: DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000c653179
2. /build/contrib/llvm-project/libcxx/include/string:1499: DB::Exception::Exception(PreformattedMessage&&, int) @ 0x000000000701216c
3. /build/contrib/llvm-project/libcxx/include/vector:438: DB::Exception::Exception<String const&, unsigned long, unsigned long&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type, std::type_identity<unsigned long>::type, std::type_identity<unsigned long&>::type>, String const&, unsigned long&&, unsigned long&) @ 0x000000000c70dc4b
4. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool)::'lambda'(String const&)::operator()(String const&) const @ 0x000000000c70f473
5. /build/src/Common/ThreadPool.cpp:0: void ThreadPoolImpl<ThreadFromGlobalPoolImpl<false, true>>::scheduleImpl<void>(std::function<void ()>, Priority, std::optional<unsigned long>, bool) @ 0x000000000c70af6c
6. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000000c70adce
7. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x0000000010414861
8. /build/contrib/llvm-project/libcxx/include/__functional/function.h:818: ? @ 0x000000001252f2d1
9. /build/contrib/llvm-project/libcxx/include/__memory/shared_ptr.h:701: DB::StorageBuffer::optimize(std::shared_ptr<DB::IAST> const&, std::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::shared_ptr<DB::IAST> const&, bool, bool, std::vector<String, std::allocator<String>> const&, bool, std::shared_ptr<DB::Context const>) @ 0x000000001252f00d
10. /build/contrib/llvm-project/libcxx/include/vector:438: DB::StorageBuffer::flushAndPrepareForShutdown() @ 0x000000001252ede4
11. /build/contrib/llvm-project/libcxx/include/__tree:188: DB::DatabaseWithOwnTablesBase::shutdown() @ 0x0000000010e25d95
12. /build/contrib/llvm-project/libcxx/include/__tree:188: DB::DatabaseCatalog::shutdownImpl() @ 0x0000000011189863
13. /build/src/Interpreters/Context.cpp:624: DB::ContextSharedPart::shutdown() @ 0x000000001111c21b
14. /build/programs/server/Server.cpp:936: BasicScopeGuard<DB::Server::main(std::vector<String, std::allocator<String>> const&)::$_2>::~BasicScopeGuard() @ 0x000000000c7e3969
15. /build/programs/server/Server.cpp:0: DB::Server::main(std::vector<String, std::allocator<String>> const&) @ 0x000000000c7d70b9
16. /build/base/poco/Util/src/Application.cpp:0: Poco::Util::Application::run() @ 0x0000000016568646
17. /build/programs/server/Server.cpp:397: DB::Server::run() @ 0x000000000c7c3f02
18. /build/programs/server/Server.cpp:0: mainEntryClickHouseServer(int, char**) @ 0x000000000c7c1ab3
19. /build/contrib/llvm-project/libcxx/include/vector:438: main @ 0x000000000700bc6b
20. ? @ 0x00007f93ce091d90
21. ? @ 0x00007f93ce091e40
22. _start @ 0x000000000700b02e
 (version 24.8.14.10546.altinitytest (altinity build))
2026.07.20 17:55:17.967641 [ 31640 ] {} <Error> RaftInstance: failed to accept a rpc connection due to error 125, Operation canceled